Step-by-step explanation:
5²=4²+x²
25=16+x²
25-16=x²
9=x²
√9=√x²
3=x
A
Answer:
9x + 4 = 3(3x + 4)
Step-by-step explanation:
13 x 6 = 78 it cant be multiplied anymore so it can go into 80 about 6 times.
The absolute value is three.
Think of it like this. Whenever the absolute value is there, the number or expression inside, whether negative or positive takes a shower. When they are done showering, they are clean. The clean equals positive, all numbers after absolute value are positive so the answer is three.
7, 14, 21, 28, 35, 42, 49... 7 cars will need. to be washed to reach $49
