90 = 30 + 10 + 3p
90 = 40 + 3p
subtract 40 from each side
50 = 3p
divide by 3
p = 16.67
The median is the number in the middle.
That would be 6.
Answer: x=14 and y=5
Work:
Answer:
12 hours per week
Step-by-step explanation:
1. Find how many hours she worked to make $3,000 (36x10=360 hours)
2. divide 360 hours by 30 weeks
she would need to work 12 hours per week to make $3,000
Answer:
9 · x - 16
Explanation:
Nine times a number: 9 · x
Decreased by 16: - 16
Put them together: 9 · x - 16