The square of the product of 4 and a number.
2 answers:
the square root of 4x

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165
5x5= 25
12x12=144
25+144= 165
Answer:
133.42 hours is how long he's have to work to reach the monthly income
Hello,
y=k(x-0)²+4
if x=1 then y=-3
==> -3=k*1+4==>k=-7
y=-7x²+4