Answer:
x=4.4
Step-by-step explanation:
expand the brackets
10x+15
full equation now
=x-23=10x+15-2 this makes it more simpler to find like terms
+2 on both sides
=x-25=10x+15
=+25 on both sides
x=10x+40
= -x on both sides
=9x=40
40/9=x
x=4.4
Answer:
(-7)^8
Step-by-step explanation:
(-7) x (-7)^7 = (-7)^1 x (-7)^7
Add the exponents since they are multiplication.
(-7)^(1 + 7) = (-7)^8
Answer:

Step-by-step explanation:
Given


Required
Determine the length of the other side
For a rectangle:

This gives:

Divide both sides by 82in




<em>Hence, the length of the other side is 74 inches</em>
6/5 or you could put it as 1 1/5