It is good equation. Look, that:
81 = 3 x 3 x 3 x 3 = 3^4.
So you have to solve:
3^x = 3^4
exponents have to be the same, so
x=4
That's mean that A(4) = 81
Answer:
-4x-8
Step-by-step explanation:
First, set them up as (4x-6) - (8x +2).
Then simplify.
4x-6-8x-2
4x-8x-6-2
-4x-8
Answer:
see below
Step-by-step explanation:
Eric will drive between 70 -4 = 66 mph and 70+4 = 74 mph. He will <em>not</em> drive less than 66 or more than 74 mph.
Answer:
162.24 ft
Step-by-step explanation:
So you first find the area of one side.
5.2 x 5.2 = 27.4
Then you times it by 6, because a cube has 6 sides.
27.4 x 6 = 162.24 ft
Answer:
12^5
Step-by-step explanation:
36^5=3^5×x^5
36÷3=12
