Heather practices soccer and piano. Each day she practices piano for 2 hours. After 5 days, she practiced both piano and soccer
for total 20 hours. Assuming that practiced soccer the same amount of time each day, how many hours per day h, did Heather practice.
1 answer:
She practiced for 4 hrs
4×5=20
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Answer:
A. x = 3
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Answer:
looks pretty hard
Step-by-step explanation:
Direct Variation equation: y=kx, k=y/x
42/14=3
k=3
y=3x
y=3(90)
y=270
The slope in short is:
4/7
Answer in simplest radical form would be 7.(:
