Answer:
a
Step-by-step explanation:
move to the right dats what i think
Answer:
112 inches
Step-by-step explanation:
First since we are dealing with scale factor here you are going to want to divide the 48 by 3 since they are both written with yards.
After dividing you will get 16. This is how times you are going to multiply scale factor by. You then multiply 16 by 7 to get 112 inches as your answer.
Distribute
Combine like terms
x+21/2
3(-3 + 5x) -1 (4 - 4x)
Simplify each term by first using the distributive property with each set of parenthesis:
3*-3 + 3*5x - 1*4 -1* -4x
Now do the multiplications:
-9 + 15x -4 + 4x
Combine like terms
15x +4x - 9 -4
19x - 13