Answer:
They are parallel lines because,parallel lines travel in a straight line and they cannot meet
5x+4=-7 so 5x=-7-4, 5x=-11, x=-11/5
Answer:
x=9, x=-9
Step-by-step explanation:
subtract 3 from both sides
x^2=81
then squareroot both sides (remember that there is a positive and negative solution!)
x=9, x=-9
Answer:6x3+6x8
Step-by-step explanation:
First, you see A is 18 plus 48 you first do 18 sq ft you could multiply 6x3, and 6x3 is one of the options next what x what is 48 that you see of the answers and 6 x 8 is 48 so the answer is the bottom left.
