You need to ask your teacher for any help and to evaluate and double check each step.
Answer:
835
5 and up is rounded higher.
X + x - x is x
y + y + y is 3y
-z + z - z is -z
x + 3y
Answer:
3150 inches is the volume
Step-by-step explanation:
i hoped this helped
Answer: 7 to the 12 power
Step-by-step explanation:
when multiplying the same number with different exponents, all u have to do is add the exponents