Answer:
Step-by-step explanation:
Answer:
-4x + 12 = 20 is incorrect. she added 12 to 20 instead of subtracting 12 from both sides.
Step-by-step explanation:
It should have been, write problem
-4(x - 3) = 20
Use distributive property.
-4x + 12 = 20
subtract 12 from each side
-4x =8
divide each side by -4
x = -2
Answer:
You need more information. But typically multiplly by 100 so .1 would be 10 %
Step-by-step explanation:
(3,3) is the point in which the 2 lines intersect
