The Science Club went on a two-day field trip. The first day the members paid $40 for transportation plus $19 per ticket to the planetarium. The second day they paid $85 for transportation plus $16 per ticket to the geology museum. Write an expression to represent the total cost in dollars for two days for the n members of the club.

Answers

Answer 1

Answer:

y(total cost)=35n+125

Step-by-step explanation:

First day: 19n+40

Second day: 16x+85

Total: 35n+125


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Answers

Answer:

361 requi

282772827676666777766666

good at math & need points? help!!

Answers

Answer:

5

Step-by-step explanation:

PLEASE HELP ME I BEG OF YOU IF YOU HELP ME I WILL GIVE YOU BRAINTLIEST JUST PLEASE HELP ME "Julie goes to the sports store and spends $40.50 before tax. She buys a pair of shorts for $21.75 and 3 pairs of socks that each cost same amount. How Much does each pair of socks cost?" Please help me

Answers

Answer:

$6.25

Step-by-step explanation:

Factor"

b(a+1)^2 - 5(a+1)

PLS HELP WILL MARK BRAINLIEST

Answers

Answer:

To factor out the following expression you would you would need to remove the (a + 1) term out of the expression, which leads to :

(a+1) (b(a+1) - 5

Step-by-step explanation:

This is the final expression

You are taking a quiz that has 9 multiple-choice questions. If each question has 3 possible answers, how many different ways are there to answer the test?

Answers

Answer:

19 683

Step-by-step explanation:

Think of it as s lock..

A normal combination lock usually have 3 scrollwheels with 10 different positions in them.. (0 1 2 3 4 5 6 7 8 9)

The smallest number you can make is 000

and the biggest is 999

therefore there are a total number of 1000 possible combinations. (001, 002, 003 ... 134, 135, 136 ... 876, 877)

I think you get it.

Simply: 10 ^ 3 = 1000

In your question we have 9 "scroll wheels" with 3 "different positions" in them

So we simply do: 3 ^ 9 = 19 683

There you go, hope i could help

I need help ASAP please help me

Answers

Answer:

3x+50=6x-10

Step-by-step explanation:

set them equal to each other and solve for x. I have no paper on me rn to help you, hope this helps tho  

this year Benny is 12 years old and his mom is 48 years old what percent of his mom's age is Benny's age ​

Answers

Answer:

25%

Step-by-step explanation:

Let's set up a percent proportion:

12/x = 48/100

To solve for x, we would do:

x = (12*100)/48 = 1200/48 = 25

x = 25%

In my opinion, the easiest way to do this would be to look at this and notice that 12 * 4 =48 so that means 12 is 1/4 of 48 and 1/4 = 25%.

Let me know if you have any questions.

Find a three-digit number, which is 5 times greater than the product of it's digits.

Answers

Answer:

1,500 and 300

Step-by-step explanation:

300 x 5 = 1,500

factor 4a^2-b^2-2a+b

Answers

Answer:Equation at the end of step 1

 

STEP

2

:

           4a2 - b2

Simplify   ————————

            2a - b  

Trying to factor as a Difference of Squares:

2.1      Factoring:  4a2 - b2  

Theory : A difference of two perfect squares,  A2 - B2  can be factored into  (A+B) • (A-B)

Proof :  (A+B) • (A-B) =

        A2 - AB + BA - B2 =

        A2 - AB + AB - B2 =

        A2 - B2

Note :  AB = BA is the commutative property of multiplication.

Note :  - AB + AB equals zero and is therefore eliminated from the expression.

Check :  4  is the square of  2  

Check :  a2  is the square of  a1  

Check :  b2  is the square of  b1  

Factorization is :       (2a + b)  •  (2a - b)  

Canceling Out :

2.2    Cancel out  (2a - b)  which appears on both sides of the fraction line.

Final result :

 2a + b

Step-by-step explanation:

The distributive property:
a. 7.4x + 0 = 7.4x
b. 2.7(x + y) = 2.7x + 2.7y
c. 7z x 1 = 7z
d. (2.3 + 3a) + 5a = 2.3 + (3a + 5a)
e. z(0.2) = 0.2z
f. 0.2(5 x w) = (0.2 x 5) x w
g. 2.73 + x = x + 2.73

Answers

I think the answer is c I hope this helps
I’m pretty sure it’s c!<3

What is the radius of this circle?​

Answers

Answer:

7cm

Step-by-step explanation:

The radius is half of the diameter, or a single straight line from the center of a circle

Answer:

I would answer but hte picture isn't loading in for me

Step-by-step explanation:

please help!! ______

Answers

Answer:

A) AA similarity

Step-by-step explanation:

AA stands for "angle, angle" and means that the triangles have two of their angles equal.

SAS stands for "side, angle, side" and means that we have two triangles where the ratio between two sides is the same as the ratio between another two sides  and we we also know the included angles are equal.

SSS stands for "side, side, side" and means that we have two triangles with all three pairs of corresponding sides in the same ratio.

Here we can easily see that two angles are equal

∠CYK and ∠KZP∠CKY and ∠PKZ (they're cross angles)

Therefore it's AA similarity

Solve: x2=925 A x=35 B x=−35 C x=325 and x=−325 D x=35 and x=−35
THE ANSWER IS D

Answers

Answer:

D? i prob got it wrong

Step-by-step explanation:

Answer:

well thx for the answer

Step-by-step explanation:

I need help- please help meh :')

Answers

Answer:

1 equals 2.6

2 equals  1.8

Step-by-step explanation:

just divide

These are rounded.

Question 1: 38.8
Question 2: 115.4

I don’t know how they want you to do the rest of those big questions on the right I don’t use the same methods as your school.

Randi and Peter are planning a surprise party for Mike and have
requested your services as a party planner. They have a budget of
$460 to spend on the party. Randi and Peter have found two
different companies, Party Your Socks Off and Party Planet, to cater
the event, and would like you to determine which company offers
the best deal based on their budget of $460.

Answers

Answer:

the best deal to cater the party isparty planet

What is 170cm in feet??

Answers

Answer:

170 cm in feet is approximately 5 feet and 5 inches.

A system of equations is shown below. y = 2x - 9 y = x + 3 What is the solution to the system of equations?​

Answers

Answer:

Well, you would need to graph both, and you can see they intersect at the point (12,15)

how much leters are in 1 milliliter ​

Answers

Answer:

0.001

Step-by-step explanation:

Answer:0.001

Step-by-step explanation:

David is buying a cheese wheel priced at \$14$14dollar sign, 14 before tax. The store charges 8\%8%8, percent sales tax.

Answers

Answer:

$15.12

Step-by-step explanation:

got it on khan academy

can someone actually help?

Answers

Answer:

[tex]5\sqrt{2} =7.07106781187[/tex]

Step-by-step explanation:

i hope this was what you were looking for

Which expression is the same as 1/8 of 3?

1. 3×8

2. 8÷3

3. 3÷8

4. 1/3×1/8

Answers

Answer:

The correct answer should be 3÷8

Answer:

3÷8

Step-by-step explanation:

A group of students are going on a trip and the trip costs $36.50 per student which includes $9.50 for lunch, an entrance ticket and a gift coupon. The gift coupon costs $50 for the entrance ticket. The cost of an entrance ticket is

A) $27.00
B) $25.00
C) $18.00
D) $13.50

Answers

Answer:

The answer is D) $13.50

Step-by-step explanation:

So first what you're gonna do it subtract $9.50 from $36.50 which will get you to $27.00.

Then you'll have to figure out what half of $27.00 is.

That will get you to the answer of D) $13.50

James is a botanist studying the production of beans by two types of bean plants.
He noticed that the string bean plant produced 30% more beans than the lima bean
plants. Based on James' observation, if the string bean plants produced 130 string
beans, how many lima beans did the lima bean plant produce?

Answers

Answer:

100 lima beans

Step-by-step explanation:

We can write an equation with s = string beans and l = lima beans:

s = 1.3l

We can now plug in 130 = s to get:

130 = 1.3l

We divide both sides by 1.3 and get:

100 = l

That means the lima bean plant produced 100 lima beans

Answer:

91

Step-by-step explanation:

130 * 30% =

130 * 0.3 =

39

130 - 39 = 91

Convert 9 cubic meters into cubic feet. Round your answer to the nearest whole number.

Answers

317.832

318

The exact answer is being written as a decimal. The rounded is answer will be 318. I hope this answers your question.

Answer:

318ft³

Step-by-step explanation:

The specific formula conversion for an APPROXIMATE answer would be to multiply the m^3 by 35.315 to get ft^3.

If the length of the legs of a right triangle are 5 m and 7 m, what is the length of the hypotenuse?

Answers

Answer:

[tex]c = 8.60232526704263[/tex]

[tex]c \approx8.6[/tex]

Step-by-step explanation:

[tex] {c}^{2} = {a}^{2} + {b}^{2} [/tex]

[tex]c = \sqrt{ {a}^{2} + {b}^{2} } [/tex]

[tex]c = \sqrt{ {5}^{2} + {7}^{2} } [/tex]

[tex]c = \sqrt{25 + 49} [/tex]

[tex]c = \sqrt{74} [/tex]

[tex]c = 8.60232526704263[/tex]

[tex]c \approx8.6[/tex]

Help ASAP
Free response
What is the volume of a cone with a diameter of 6 inches and a height of 9 inches? Use 3.14 for pi. Round your answer to the
nearest tenth.

Answers

Answer:

since it has a diameter of 6, its radius must be half that or 3.

Step-by-step explanation:

find the missing length indicated ​

Answers

4/16= x/20
1/4 = x/20
20 = 4x
x = 5

what is $530,6%, 1 year

Answers

Question: what is $530,6%, 1 year
Answer: 3180

HELP PLS !!!!!!!!!!....

Answers

6- your welcome :)))))))


Given the function g(x) = -3x + 4, compare and contrast g(-2) and g(4). Choose the statement that is true concerning these two values.

Answers

Answer: D

Step-by-step explanation:

Fill in the x's with -2 for the first time to get one answer then go back and fill in 4 for the second answer.

g(-2)= 10

g(4)=-8

Proving g(-2) is greater than g(4).

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