What is the value of Negative 3 r + 8 when r = 4?

-12
-4
4
12

Answers

Answer 1
-4 is the correct answer
Answer 2
The answer is -4!!!!!!

Related Questions

Which equation has infinitely many solutions?

Answers

Answer:

The equation 2 x + 3 = x + x + 3 is an example of an equation that has an infinite number of solutions.

julie has 3 1/3 yards of fabric to make doll outfits each outfit requires 5/6yard of fabric what is the max number of outfits she can make

Answers

Answer: 4

Step-by-step explanation:

From the question, we are informed that julie has 3 1/3 yards of fabric to make doll outfits and that each outfit requires 5/6yard of fabric

The number of outfits she can make would e:

= 3 1/3 ÷ 5/6

= 10/3 × 6/5

= 4

This my question on the photo can you help me

Answers

Answer:

45 degree..................................

HELP PLS ILL MARK BRAINLIEST PLEASEEEEEEEEE

Answers

Answer: A

Step-by-step explanation: because I had that same test last year

the answer is a..........

Laura walked 612 laps of a circular path in 2 hours. At that rate, how many laps of the path did she walk in one hour? PLz help

Answers

Answer:

The answer is 3 1/4

Step-by-step explanation:

I hope this helps! :)

Answer:

3 1/4

Step-by-step explanation:

Which equation shows one way to find the value of 45 × 4? 45 × 4 = (9 × 5) × (2 × 2) = (9 × 2) × (5 × 2) = 18 × 10 = ? 45 × 4 = (9 × 5) × (2 × 2) = (9 + 5) × (2 + 2) = 14 × 4 = ? 45 × 4 = (9 × 5) × (2 × 2) = (9 + 2) × (5 + 2) = 11 × 7 = ? 45 × 4 = (9 × 5) × (2 × 2) = (18 × 2) × (10 × 9) = 36 × 90 = ?

Answers

Answer:

45 × 4 = (9 × 5) × (2 × 2) = (9 × 2) × (5 × 2) = 18 × 10 = ?

Step-by-step explanation:

Which equation shows one way to find the value of 45 × 4?

45 × 4

Splitting each number into factors of each other

45 = 9 × 5

4 = 2 × 2

45 × 4 = (9 × 5) × (2 × 2)

45 × 4 = (9 × 2) × (5 × 2)

45 × 4 = 18 × 10

Option A is the correct option

Determine whether the function f(x) = -9.5 + 6 + x² is even, odd or neither.

Answers

Answer:

The function f(x) = -9.5 + 6 + x² is neither odd or even.

Step-by-step explanation:

We know that a function is termed as 'even' when

f(-x) = f(x) for all x

We know that a function is termed as 'odd' when

f(-x) = -f(x) for all x

Given the function

f(x) = -9.5x⁵ + 6 + x²

substitute x with -x

f(-x) = -9.5(-x)⁵ + 6 + (-x)²

as (-x)⁵ = -x⁵, so

f(-x) = -(-9.5x)⁵ + 6 + (-x)²

Apply exponent rule: (-a)ⁿ = aⁿ, if n is even

f(-x) = -(-9.5x)⁵ + 6 + x²

Apply rule: -(-a) = a

f(-x) = 9x⁵ + 6 + x²

As

f(-x) ≠ f(x) ≠ -f(x)

Therefore, the function f(x) = -9.5 + 6 + x² is neither odd or even.

Grayson bought snacks for his team's practice. He bought a bag of oranges for $3.11
and a 24-pack of juice bottles. The total cost before tax was $50.15. How much was
each bottle of juice?

Answers

Answer:

so he bought oranges of 3.11 and a 24 pack of juice bottles  the total cost before tax was 50.15 how much was each bottle of juice what you have to do is....

2

Step-by-step  

its 2 dollars each or 2.10 dollars each

The line AB is shown on the grid.
a) Find the gradient of a line
perpendicular to AB.
b) Find the equation of the line
perpendicular to AB and passing
through the midpoint of AB.

Answers

Answer:a=-2

Step-by-step explanation:

what is thr y-intercept shown in the graph​

Answers

Answer:

It’s 0,0

Step-by-step explanation: it only crosses the origin once and on the 0 so.

Answer:

0

Step-by-step explanation:

The line crosses at the origin.

Jade has 100 to spend on shoes and socks. She buys a pair of shoes for 75 and wants to wants to spend the rest of the money on socks. Each of socks cost $3.50. let n represent the number of the pair of socks that jade can buy. Which inequality represents her situation?

Answers

Answer:

75 + 3.5n ≤ 100

Step-by-step explanation:

Given that:

Total amount = $100

Cost of shoe = $75

Cost per socks = $3.50

n = number of socks pairs

Cost of shoe + (cost per pair of socks * number of socks) ≤ total amount

75 + (3.50 * n) ≤ 100

75 + 3.5n ≤ 100

.Write in standard form. 4h - 6(5+7h)

Answers

Answer:

-38h-30

4h+(−6)(5)+(−6)(7h)

=4h+−30+−42h

=(4h+−42h)+(−30)

=−38h+−30

A number is squared, then doubled and then 4 is subtracted. The result is the original number. What could the number be?
(Give answers to 2 d.p)

Answers

Answer:

umm its B cause i got it right hope this helped :)

Step-by-step explanation:

Use the figures to complete the statements proving the converse of the Pythagorean theorem.

Drag and drop a phrase, value, or equation into the box to correctly complete the proof.

To prove the converse of the Pythagorean theorem, we must show that if △ABC has sides of a, b, and c such that a² + b² = c² , then △ABC​​ is a right triangle.

Define ​△DEF​ so that it is a right triangle with sides a, b, and hypotenuse x. By the Pythagorean theorem, a² + b² = x² .

Since ​​a² + b² = c² and a² + b² = x²​​, it must be true that ​c² = x²​. Since sides of triangles are positive, then we can conclude that Response area. Thus, the two triangles have congruent sides and are congruent.

Finally, if ​△ABC​ is congruent to a right triangle, then it must also be a right triangle.

Two right triangles with points labeled in capital letters and sides labeled in lower case letters.

Answers

Answer:

def

Step-by-step explanation:

trust meh

took quiz

Answer:

it is DEF

Step-by-step explanation:

i did the k12 quiz

✨LOTS OF POINTS✨
For each sequence write an explicit formula: 7. 1,5, 25, ... a_1:___ r/d:___ a_n:___
8. 29, 35, 41, ... a_1:___ r/d:___ a_n:___

For this sequence, write a recursive formula 9. 7,49,343, ... r/d:___ a_n:___​

Answers

Answer:

Q7. a₁ = 1 , r = 5, aₙ = 5ⁿ⁻¹Q8. a₁ = 29, d = 6, aₙ =  6n + 23Q9. a₁ = 7, r = 7, aₙ = 7aₙ₋₁

Step-by-step explanation:

Q7.

Given sequence

1, 5, 25, ...

This is a GP with the first term of a₁ = 1 and common ratio r = 5

Explicit formula is:

aₙ = 1*5ⁿ⁻¹= 5ⁿ⁻¹

Q8.

Given sequence

29, 35, 41, ...

This is an AP with the first term of a₁ = 29 and common difference d = 6

Explicit formula:

aₙ = 29 + 6(n - 1) = 29 + 6n - 6 = 6n + 23

Q9.

Given sequence

7, 49, 343, ...

This is a GP with the first term a₁ = 7 and common ratio r = 7

Recursive formula is:

aₙ = aₙ₋₁*7 = 7aₙ₋₁

1/4 as a decimal rounded to one significant figure

Answers

Answer:

0.2

Step-by-step explanation:

Answer:

The correct answer is 0.25

Convert the fraction to a decimal by dividing the numerator by the denominator.

0.25

HELPPPPP PLZZZZZZZ PLLLZZZ BRANLIESTTTT look THAT THE PICTURE

Answers

Answer:

y is equal to or greater to one

y > 1 (BUT THE > HAS A DASH UNDER IT)

Step-by-step explanation:

it's a colored in circle and i was taught that that's when the point is included (that's why a dashed should be under the >)

Answer:

[tex]y \geqslant 1[/tex]

Step-by-step explanation:

the coloured dot means it is equal to or more than 1

as the arrow moves toward bigger numbers than 1

Find the sum.

(3/8x-8)+(3/8x-3)

Step by step explain please!

Answers

3/4x - 11
first calculate the sum
3/4x - 8 - 3
then calculate the difference
3/4x - 11

Answer: 3/4x + -11

Step-by-step explanation:

3/8x -8 + 3/8x - 3

= 3/8x + - 8 + 3/8x + -3

Combine like terms

3/8x + -8 + 3/8x + -3

=(3/8x + 3/8x) + ( -8 + -3)

Answer: 3/4x + -11

Jason agreed to make 12 payments of $38.50 to buy a new TV so far he has made Seven payments how much more money does Jason owe

Answers

Answer:

$192.50

Step-by-step explanation:

12*38.50=462

7*38.50=269.5

462-269.50=192.50

find the base of a parallelogram when the area is 180 feet squared and the height is 15 feet

Answers

Answer:

The base is 12ft

"The difference between four-fifths of
a number and 11 is -46."

Answers

Answer:

The number is -43.75.

Step-by-step explanation:

4x/5 - 11 = -46

4x/5 = -35

x = -43.75

Answer:

-43.75

Step-by-step explanation:

This is the answer because:

1) We know that 4/5 of a number has to equal -35 since -46 + 11 = -35.

2) 4/5x = -35 (solve for x): -35 ÷ 4/5 = -43.75

3) 4/5 x -43.75 = -35, I got this by solving for x (look at step 2)

Therefore, the answer is -43.75

Hope this helps! :D

URGENT FOR MY FINAL GRADE DEPENDS IF I PASS THIS CLASS PLEASE HELP

Answers

Answer:

The Answer is B

Step-by-step explanation:

PEMDAS

4 to the power of 3 is 64

100/5 = 20

20 * 4 = 80

80 + 64  = 144

slope and y intercept of 5x + 8y = 8

Answers

Answer:

Slope: -5/8

y intercept: (0,1)

Step-by-step explanation:

The slope of the line will be {m} = -5/8 and the y - intercept will be 1.

What is direct variation?

Direct variation of a quantity {y} with respect quantity {x} means that the value of {y} increases as the the value of {x} increases. Mathematically -

y = Kx

K = y/x

where -

{K} is scale factor. It also tells by how many times is {y} greater than {x}.

Given is the equation of a straight line as -

5x + 8y = 8

We can rewrite the equation as -

5x + 8y = 8

8y = - 5x + 8

y = -(5/8)x + 1

So the slope will be -

m = -(5/8)

c = 1

Therefore, the slope of the line will be {m} = -5/8 and the y - intercept will be 1.

To solve more questions on direct variation, visit the link below -

brainly.com/question/14254277

#SPJ2

Evaluate 6x - 3, when x = 2 1/4

Answers

Answer:

10.5

Step-by-step explanation:

Plug in 2 1/4

10.5 or 10 1/2

Answer:

21/2 in fractions or 10.5 in decimals

Step-by-step explanation:

6(2 1/4)-3            multiply the denominator with the whole number 2 and add 1

6x 9/4-3         reduce the number with the gratest common factor 2

3 x 9/2-3             when dealing with fraction just multiply denominator

27/2-3                 the denominator will stay the same always

21/2                        Calculate the difference

Solve the equation
2x^2 + 8x - 1 = 0
by completing the square.
Give your answers correct to 2 decimal places.

Answers

Step-by-step explanation:

2x² + 8x - 1 = 0

2(x + 2)² - 9 = 0

2(x + 2)² = 9

(x + 2)² = 4.5

x = √4.5 - 2 or x = -√4.5 - 2

x = 0.12 or x = -4.12.

Write a linear equation with a slope of -9/5 and passes through the point (10,-2).

Answers + explanations please!

Answers

If you can use point slope form it’s easiest.

Y +2 = -9/5(x -10)

1.5:4=9:(2y+5)

Solve for y

Answers

Answer:

y = 9.5

Step-by-step explanation:

Express the ratios in fractional form, that is

[tex]\frac{1.5}{4}[/tex] = [tex]\frac{9}{2y+5}[/tex] ( cross- multiply )

1.5(2y + 5) = 36 ( divide both sides by 1.5 )

2y + 5 = 24 ( subtract 5 from both sides )

2y = 19 ( divide both sides by 2 )

y = [tex]\frac{19}{2}[/tex] = 9.5

Plzzzzzzzzzzz helpp ASAP

Answers

Answer:

the answer a

Step-by-step explanation:

i had it

The last one, D

Because zero cannot be in the denominator of a fraction ...if u plu zero in as x u get zero in the last expression which is undefined....hope this helps

Name at least two independent variables that could result in a change in the price of a basket of apples.​

Answers

Answer:

In an experimental study looking at classical music exposure and reading ability in children, the researcher divided the children into two groups (Groups A and B

Salaries, Wages, and Environment are the independent variables that could result in a change in the price of a basket of apples.​

What are Independent variables?

Generally, Independent variables are variables that are not dependent on the price of any item indirectly.

We have to Name at least two independent variables that could result in a change in the price of a basket of apples.​

Therefore,

We have that

Salaries

Wages

Environment

People Can affect the price of a basket of apples indirectly.

For more information on Independent variables visit

https://brainly.com/question/17364204

HELP PLZ DUE IN 30 MIN


x =

Answers

Answer:

x=4

Step-by-step explanation:

20x+5+24x-1=180

44x+4=180

- 4 -4

44x=176

/44 /44

x=4

9514 1404 393

Answer:

  x = 4

Step-by-step explanation:

The two marked angles are supplementary when the lines are parallel.

  (20x +5)° +(24x -1)° = 180°

  44x +4 = 180 . . . . . . simplify

  44x = 176 . . . . . . . . . subtract 4

  x = 4 . . . . . . . divide by 44

__

The two angles are ...

  (20·4 +5)° = 85°

  (24·4 -1)° = 95°

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