Answer:
Associative Property
Step-by-step explanation:
To associate means to connect or join with something. According to the associative property of addition, the sum of three or more numbers remains the same regardless of how the numbers are put together.
X = 8 because you can do 40 + 35= 5x + 35. then take away 35 from both sides and you are left with 5x = 40. If you divide both sides by 5, you will get 8
Answer:
y=52x+b.
Step-by-step explanation:
since point (2,1) satisfies the equation.
Answer:
225 in3
Step-by-step explanation:
5 x 5 = 25 as the base
25 x 9 = 225 as volume
If this is right, I would like brainliest
Our first expression is
. Upon distributing the exponent 4 on all the terms, we get:

Therefore, your answer is correct for this part. :)
Second expression is
. Upon distributing the exponent -2 on all the terms, we get:

Your second answer is correct too.
Our third expression is
. Upon distributing the exponent 2 on all the terms, we get:

This one is not correct. Your answer would have been correct, if the exponent were -2 instead of 2 in this part.
Our forth and last expression is
. Upon distributing the exponent -5 on all the terms inside the parenthesis, we get:

Therefore, your answer for this part is also correct.
Looking at your work, I don't think you made a mistake in number 3 also, probably mis-typed the question while writing here :)