Answer: X- 4y - 12=0
step by step explanation:
First, move the constant to the left by adding its opposite to both sides
x-4y -12 = 12-12 =
X-4y-12 = 0
So the answer is X- 4y - 12=0
B
70^2 -30^2=5184
square root answer to get 72
K= 2
The square is doubled so the scale factor (k) is 2
It’s 90 miles. 30 x (3/1)<— the reciprocal of 1/3