When 40.5x+2.5y-0.7x-1.3y+4) is simplified, what is the resulting expression?
-0.8x+4.8y+16
0.8x-4.8y + 16
-0.8x-4.8y+4
0.8x+4.8y+4

d.192

step-by-step explanation:

12*16=192

sounds & other waves originate from any vibrating object

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years