Spent half of her allowance going to the movies. she washed the family car and earned $8. what is her weekly allowance if
she had $15 left over?

ALGEBRA

30 is her weekly allowence

Step-by-step explanation:

Money spent on washing car= $8

Money spent on movies =?

Let it be "x"

Money left = $15

Weekly allowence=?

x + 8 = 15

8 - 15 = 7 x = 7

7 + 8 = 15

7 + 8 + 15 = weekly allowence

= 30

Weekly allowemce is $ 30

Hope it helps

Can I be brainliest

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

answer: you need the equation in the question so i can answer it

step-by-step explanation: