3 years ago

Need answers quick

Mathematics

2 answers:

ladessa [460]3 years ago

7 0

Answer:

it was 85 im sure about this one.

Step-by-step explanation:

Travka [436]3 years ago

4 0

I think I should be about 65. I am not sure! please check answer. I am just rounding.

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Kali spent half of her weekly allowance on clothes. To earn more money her parents let her clean the gutters for $9. What is her

Ber [7]

So to find the answer to this, you have to consider that $\frac{1}{2} x + 9 = 13$ - half because half the pocket money (x) was spend on clothes, then plus 9 because that's how much extra she gained and 13 because that was the result of all the changes.

To solve this, first subtract 9 from both side, which leaves you with $\frac{1}{2} x = 4$ and $\frac{1}{2} x$ is the same as $\frac{1x}{2}$ , so to solve this, multiply both sides of the equation by two, resulting in $x = 8$ . SO from this we can conclude that the weekly allowance is $8