Lorna has 60$ and her sister has 120$ Lorna saves 7$ Per week and solution represent the number of weeks w it will take for girls to have the same amount of money

Answers

Answer 1

Answer: Let x be the amount of weeks.

60 + 7x = 120
60 - 60 + 7x = 120 - 60
7/7x = 60/7
x = 8.571428571

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The cost, C, of an item (the price paid by a retailer) plus the markup, M, on that item (the retailer's profit) equals the selling price, S, of the item. The formula is Upper C plus Upper M equals Upper S. The selling price of a computer is $1770. If the markup on the computer is $130, find the cost to the retailer for the computer.

Answers

Answer: so if C+M=S

You have to subtract selling price and markup to find the seller cost

Step-by-step explanation:

S=1770

M=130

C=1640

S-M=C

-3(n+5)=12
What does n equal?

Answers

Distribute -3 to get rid of the parentheses.
Add 15 to both sides.
Now divide -3 on both sides.
You have your answer!
-3(n+5)=12
-3n-15=12
+15 +15
-3n=27
-3 -3
n=-9

Distribute 5(2s^2-3s+4)

Answers

10s^2-15s+20 is the answer according to distributive property

Your answer would be 10s^2 - 15s + 20

Write three examples of numbers that are decimals

Answers

THREE EXAMPLES PRONOUNCIATION
1) 0.67 sixty-seven hunderths
2)4.98 four and ninty- eight hunderths
3)6.007 six and seven thousandths

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What is -24/-11 simplified?

Answers

Answer:

2.18 repeating.

Step-by-step explanation:

So it will be 24/11 because the negatives cancel out each other. So the answer is 2.18 repeating.

The simplified answer is 24/11 because you can cancel out both negatives as a negative divided by a negative is a positive. The answer in decimal form is 2.181818...

2>5+p solving step of inequalities

Answers

2>5+p
-5 -5
-3>p
The answer is p<-3

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