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Zinaida [17]
2 years ago
15

Nina has $5 and $10 bills in her wallet. She has a total of 13 bills with a value of $85. How many of each type of bill does she

have?
(Show system of equations and then solve the system show ALL work)
Mathematics
1 answer:
matrenka [14]2 years ago
5 0

Answer:

I got eleven 5 dollar bills and and I got 3 ten dollar bills

Step-by-step explanation:

what i did was start out with 85/5, then that was 17 so I started minusing 2 fives to = 1 ten so 15 5's and 1, 10 then so forth 13 5 dollar bills and 2 10 dollar bills, 11 5 dollar bills and 3 ten dollar bills. y=-2x+17

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1.) A - 5/52

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Answer:

Given the information above, the area of the square is 361 cm²

Step-by-step explanation:

A square is a shape with four equal sides. So, in order to find the area of the square, we must find the length of each individual side. We can do this by dividing the perimeter by 4 because a square has 4 equal sides meaning they have the same lengths.

The perimeter of the square is 76. So, let's divide 76 by 4.

76 ÷ 4 = 19

So, the lengths of each sides in the square is 19cm.

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The population, p, of a town after t years is represented using the equation p=10000(1.04)^-t Which of the following is an equiv
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Answer:

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Step-by-step explanation:

Considering that the population, p, of a town after t years is represented using the equation p=10000(1.04)^-t

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Here is the solution based on the given problem above.
Given: Area of the piece of paper = 84 square inches
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To find the area of an object, the formula would be A= L x W
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Find if there was a mistake in the students work.
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B would be the answer. hope it helps !
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