Answer:D.51
Step-by-step explanation:180-68-61=51
Answer: x/2+5 years old
Step-by-step explanation:
His sister would be x/2+5 years old. x/2 is his sisters age right now, and +5 is years later!
x = y^2 + 10y + 22
Divide 10 by 2 to give 5 which becaoses the second term in the parentheses
x = (y + 5)^2 - 25 + 22
x = (y + 5)^2 - 3 Answer.
Answer:
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Step-by-step explanation:
Answer:
B. The function is linear and decreasing
Step-by-step explanation: