kelly makes $10 more an hour than her regular pay when she is working overtime. Yesterday, she worked 8 regular hours and 4 over
time hours and earned $160. What is Kelly's regular pay per hour? A) $20 per hour, B) $10 per hour, C) $12 per hour, D) $16 per hour.
1 answer:
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Answer:
4
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
5( x - 3)/2 - 1 = 9
5/2(x-3)-1=9
5/2x-15/2-1=9
5x-15-2=18
5x-17=18
5x=35
x=7
x+y=5
-x -x
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y=-x+5
Now you have:
y=-x+5
x-y=1
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x-x+5=1
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Subtract 5.
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Divide 2.
Answer: x=-2
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2
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discriminant is positive so 2 real roots
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17cm²
Step-by-step explanation:
i hope it's helpful
