First we pick the equation. Let's say we pick first one. From it we express y.

Then we use this y and plug it in instead of y in the second equation.

Now just solve for x.

We plug this x in the first equation.

And solve for y.

So the solution to the equation is geometrically a point P which lies on the intersection of the two lines.

Hope this helps.
r3t40
Answer:
C
Step-by-step explanation:
starts with 4 and is multiplied by 3 every term
Step 1: Simplify both sides of the equation.
1460
=
78.72
x
Step 2: Flip the equation.
78.72
x
=
1460
Step 3: Divide both sides by 78.72.
78.72
x
78.72
=
1460
78.72
x= 18.546748
Answer:
213
Step-by-step explanation:
convert percent to decimal 48%=0.48
144x0.48= 69.12
estimate 69.12 we got 69
144+69=213
Answer:4, this is a linear model because it is consistent since he puts in 4 each week
Step-by-step explanation: