She can buy a maximum of 12 books for her music class
Answer:
Step-by-step explanation:
Huilan = H
Thomas = T
H = 3T
T+3T = 40(This is the sum)
4T = 40
4T/4=T
40/4=10
T=10
Equation:
(x+9)-7
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Answer:
I believe they would be called dependent events
Step-by-step explanation:
Answer:
$30
Step-by-step explanation:
25% of 40 = 10
40-10 = 30