Answer: 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
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