I NEED help Zane is determining whether the given value of the variable is a solution of the equation.

13 + h = 21 for h = 9

What steps should Zane take? Check all that apply.
Substitute 9 for the variable h.
Substitute 21 for the variable h.
Simplify by adding 13 and 21.
Simplify by adding 13 and 9.
21 = 21, so 9 is a solution to the equation.

Answers

Answer 1

Answer:

a, d, f

Step-by-step explanation:

Answer 2

Answer:

A d and f

Step-by-step explanation:

I just did it


Related Questions


3. Thomas argues that a quadrilateral with one pair sides congruent and the other pair
of sides parallel is always a parallelogram. What is wrong with Thomas' argument?​

Answers

Step-by-step explanation:

one pair of side equal and other could be a trapezium as well...

he should have told that the two pair of sides are equal and parallel...

given triangle abc find the values of x and y in your final answer include all of your calculations

Answers

Answer:

your final answer include all of your calculations

Step-by-step explanation:

given triangle abc find the values of x and y in your final answer include all of your calculations

If a bicyclist travels 30 kilometers in two hours, her average speed is?

Answers

Answer:

Step-by-step explanation:

please help. no body ever helps right away. i’ll mark brainlist and give thanks. geometry btw

Answers

9514 1404 393

Answer:

  437.3 ft

Step-by-step explanation:

The angle of depression can be copied inside the triangle to the angle of elevation (at lower right). Then the side x can be seen to be adjacent to the angle.

The mnemonic SOH CAH TOA reminds you of the relations. Here, we have the hypotenuse and we want the adjacent angle. The relevant relation is ...

  Cos = Adjacent/Hypotenuse

  cos(29°) = x/(500 ft)

Multiplying by 500 ft gives ...

  x = (500 ft)cos(29°)

  x ≈ 437.3 ft

_____

Additional comment

You have posted a number of problems that make use of this geometry. They are all solved the same way:

  a) identify the desired measure and the given measures

  b) using SOH CAH TOA, identify the relation applicable to those measures

  c) fill in the given values in the equation

  d) solve for the unknown

You may need to make use of what you know about angles and triangles in order to relate given angles to ones you need to use.

The distance from Josh's house to the mall is 3.5 miles. The distance from Meg's house to the mall is 19,000 feet. Who lives closer to the mall, Josh or Meg? Use numbers and words to explain your answer.

Answers

Answer:

12

Step-by-step explanation:

Choose Yes or No to tell if the fraction
will make each equation true.
3
+ a
=
23
24
Choose.. v
+=
Choose.. v
13
18
Choose.. v
-=+
Choose.. v
15

Answers

Answer:

yes

yes

no

yes

Step-by-step explanation:

what is 9+2 I WILL MARK BRAINIEST

Answers

Answer:

11 ! have a great dayy:) !

Pls help thanks sooo much

Answers

Answer:

Step-by-step explanation:

a. we do first the multiplication 3*4=12

-9-12=-21

b. you do parenthesis first

(-2)^3=-8  

(-8)*(-4)= +32

now we have (32)-3=29

c. as you see in the red square we do multiplication first, than division

3*2=6

(-18)/6=-3

2+(-3)=-1

A dilation maps AB onto A'B'. If the coordinates of the
endpoints are

A(4,2),
A'(10,5),
B(10,6),
B'(25, 15), then
what is the scale factor?

Answers

Answer:

[tex]k = 2.5[/tex]

Step-by-step explanation:

Given

[tex]A = (4,2)[/tex]

[tex]A' = (10,5)[/tex]

[tex]B = (10,6)[/tex]

[tex]B' = (25,15)[/tex]

Required

Determine the scale factor (k)

Scale factor is calculated using:

[tex]Old * k = New[/tex]

In this case, we have:

[tex]AB* k = A'B'[/tex]

Make k the subject

[tex]k = \frac{A'B'}{AB}[/tex]

Using point A and A'

[tex]k = \frac{A'}{A}[/tex]

[tex]k = \frac{(10,5)}{(4,2)}[/tex]

Factorize the numerator

[tex]k = \frac{2.5(4,2)}{(4,2)}[/tex]

[tex]k = 2.5*\frac{(4,2)}{(4,2)}[/tex]

[tex]k = 2.5*1[/tex]

[tex]k = 2.5[/tex]

there are 598 goldfish divided equally among 23 fish tanks about how many goldfish are in each tank​

Answers

The answer is 26 :) hope it’s helps (^ω^)

15 points for this question

Answers

Answer:

Step-by-step explanation:

3/3y=y/2y

3y=6

y=2

Find the value of x in this triangle​

Answers

so in a triangle all the angles add up to 180. sooo x+x+2x=180 which is the same as 4x=180. so divide the 4 on both sides to get x and x=45

How many terms will be in the expansion of (x-8y)^10?

There will be 10 – 1 = 9 terms in the expansion.

There will be 10 x 1 = 10 terms in the expansion.

There will be 10 + 1 = 10 terms in the expansion.

There will be 10 divided 1 = 11 terms in the expansion.

NEED THIS ASAP

Answers

Answer:

Step-by-step explanation:

There will be 10+1 = 11 terms in the expansion.

Please help me with this. I give brainliest and give ratings. Don't answer just to take my points or your getting reported.

Answers

The answer is 75. Anything that is an absolute value is ALWAYS positive.

what is the coefficient of x in the equation?
y=x+4

Answers

Answer:

1

Step-by-step explanation:

When a variable does not have a visible coeffecient then the coefficient is 1. (Double check to make sure I'm correct)

what is the solution to the equation x - 3.9 = 12.4

Answers

Answer:

16.8

Step-by-step explanation:

equation: x - 3.9 = 12.9

add 3.9 to 12.9

answer is 16.8

The Commutative Property states that the order of terms in an expression does not affect the outcome. Which of the following operations does the Commutative Property apply? select all that apply

A. addition
B. subtraction
C. multiplication
D. division

Answers

I think the answer is B


What is the slope of the line that passes through the points (-6, -7) and
(-24. - 7)? Write your answer in simplest form.

Answers

Answer:

-18/0 or 0

Step-by-step explanation:

9/5 equal blank divided by blank

Answers

Answer:

9/5 = 1/5 divided by 1/9

Step-by-step explanation:

1/5 x 9/1 = 9/5

y + 8 < -2. the inequality is... HELPP

Answers

Answer:

y<-10

Step-by-step explanation:

Answer:

y < -10

Step-by-step explanation:

y + 8 < -2

y < -2 -8

y < -10

PLEASE ANSWER ASASP FOR BRAINLEST!!!!!!!!!!!!!!

Answers

42.5 the 3.5x9 rectangle is 31.5. The left triangle is 2. The middle square is 4. And the right triangle is 5. You get the triangles by doing base times higher all divided by two and the rectangle/squares with base times hight

PLEASE HELP! GIVING PONTS!

Answers

the least common denominator is 4 I believe
I think the answer is 4

Need help rn by 10:42am est

Answers

Answer:

1. 5/6 - 6/5     2. 1/8 - 8     3. 6 2/3 - 20/3 - 3/20

Step-by-step explanation:

In mathematics, the reciprocal, also known as multiplicative inverse, is the inverse of a number x. denoted as 1/x or x-1. This means that the product of a number x and its reciprocal yields 1

Hope this helps!!!

Mark buys 250 carnival tickets. He uses 30% of the tickets on food and 50% of the tickets on games and rides. How many tickets does Mark have left?

Answers

Answer:

50.

Step-by-step explanation:

50+30 =80%. 80% of 250 is 200. so he used 200 and now left with 50

can someone please help ? (:

Answers

Answer:sure what do you need

Step-by-step explanation:

n

The area is 81 because you multiply 9 times 9 is 81 and then you round to the nearest tenth is 81.0

In a landscape plan, a rectangular flower bed is designed to be 4 meters longer than it is wide. If 60 square meters are needed for the plants in the bed, what should the dimensions of the rectangular bed be?

Write the equation and your solution.

Answers

Answer:

i dk and stop callin me slime

Step-by-step explanation:

Dimension of rectangular bed is

length = 10 meters and width = 6 meters

Equation is [tex]w^2+4w-60=0[/tex]

Given :

a rectangular flower bed is designed to be 4 meters longer than it is wide

60 square meters are needed for the plants in the bed.

Let 'w' be the width of the flower bed

and 'L' be the length of the flower bed

Length is 4 meters longer than its width

Length L= w+4

We know that the area of rectangle = length times width

[tex]Area = L \cdot W\\A=(w+4)(w)\\A=w^2+4w[/tex]

Given that the area is 60 square meters

Replace A by 60  and solve for 'w'

[tex]60=w^2+4w\\w^2+4w-60=0\\(w+10)(w-6)=0\\w+10=0, w=-10\\w-6=0, w=6[/tex]

Width cannot be negative, so width = 6 meters

length = width +4 = 6+4=10 meters

Dimension of rectangular bed is

length = 10 meters and width = 6 meters

Learn more: brainly.com/question/19579804

Candidate B recieved 5 times as many votes as Candidate A. Whats the ratio of votes for Candidate B to votes for Candidate A?

Answers

B:A=5:1 because B is 5 times A. for every one vote A has, B has 5

Minxia counted 40 green cars and 20 silver cars in the parking lot. If the number of green cars stays the same, how many more silver cars would need to be added so the ratio of green cars to silver cars is 1 to 3?

Answers

Answer:

100 more  silver.

Step-by-step explanation:

Jenna painted l 1/8 of one side of a fence. Mark 3 one the other side of the same sex use greater equal or less to compare of the parts that they painted.

Answers

Answer:

?????

Step-by-step explanation:

help me please. Can somebody help.

Answers

Answer:

2.25

Step-by-step explanation:

In order to find area, you just multiply height by width. A circle is even on all sides, so you do 1.5 times 1.5.

Answer-2.25 . Multiply height and width
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