Answer:
24
Step-by-step explanation:
-2×5=-10
-10+34= 24
Answer:
6x
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given:

To make
the subject of the formula means that we want to make
to stand alone , the first thing to do is to multiply through by 1/4a , that is

take the square of both sides:

The scale factor is x2 or 100. 2 times 2 is 4 and n