Use Cramer's Rule to solve the system of equations:
Look at the image
Dₓ=
Dᵧ=
D=

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy

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step-by-step explanation:

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