Answer: -4y^(2)+12y-8
Step-by-step explanation: Combine like terms
The answer is 6480.
Length: 6x3=18
Width: 4x3=12
Height:10x3=30
LengthxWidthxHeight=18x12x30=6480
Answer:
0 represents ground level.
Step-by-step explanation:
0 on the number line represents ground level. Based on the photo, the 0 is in between the underground and the space above. The answer cannot be one of the negative numbers because those are all shown to be underground in the photo.
Answer:
a=13, b=7
Step-by-step explanation:
You can use the exponent rule

so
so
a-5=8
a=13
so
9-b=2
b=7
Answer:
it is B
Step-by-step explanation:
because it just is i took the test