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Ierofanga [76]
3 years ago
13

Jennifer has been saving $4.50 a week from her allowance for several weeks today she spent $42 which was 1/3 of her savings how

many weeks has she been saving her money
Mathematics
1 answer:
vichka [17]3 years ago
7 0

Answer:

28 weeks

Step-by-step explanation:

First, find how much her total savings was. Since $42 is one third of the total, the total is 3(42), which is $126. Now divide by her weekly allowance to find the number of weeks she saved. 126/4.5 = 28.

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Answer:

f(x) = 25.50x      Roberto can buy 7 video games

Step-by-step explanation:

Each game is $25.50 which in math means it has an "x"

So if x=1 then 25.50x says that 1 video game is $25.50

Set up the equation:

200 = 25.50x (divide both sides by 25.50 to isolate the x)

200/25.50 = 7.84

x = 7.84

You can't have 0.84 of a video game, so Roberto can only buy 7 of them.

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3 years ago
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Step-by-step explanation:

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3 years ago
Question 3:
aliina [53]
The equation that could be used to represent this relationship is... c = 20f

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I had this question before on FLVS, so I know that these are the correct answers
4 0
4 years ago
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sergij07 [2.7K]

Answer:

m = -2

Step-by-step explanation:

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Now we simplify to get this:

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Now we divide -50 by 25 which gets us -2.

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3 0
4 years ago
jacks tent is shaped like an isosceles triangle. the height of the tent measures 7 feet and the diagonal side measures 9 feet. f
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Answer:

8\sqrt{2}\ ft

Step-by-step explanation:

see the attached figure to better understand the problem

Remember that

An isosceles triangle has two equal sides and two equal interior angles

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