

for example, let's look at the first set
y+3x =5 or y = -3x+ 5
and y = -3x + 2
y = m + b
the slopes are equal, the y-intercepts differ
that means, they're just parallel lines, no solution
The formula of a perimeter is:2(L+l) or
2*L+2*l
Answer:
Oh yeah I don’t know not one bit since this picture is stupidly low
Step-by-step explanation:
Get. A better camera
As you can see, this is a multiplication root.
y = 4 · x
x = 7 · 3
So solve for x first to solve for y.
x = 7 × 3
x = 21
y = 4 · x
y = 4 × (21)
y = 84