Answer:
A. 3x
B. 8y
C. -12
Step-by-step explanation:
Combine like terms. Same variable raiased to the same exponent.
Answer:
C
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
Multiply:
3,000 x 10 = 30,000
The value of 3 in 30,000 is in the ten thousands place. The value of 3 in 3,000 is in the thousands place. You multiply 10 to the thousands to get ten thousands, ∴ 10 is your answer.
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Answer:
0.5
Step-by-step explanation:
4 marbles its at 10 and after dropping in 2 more its volume increased by one mL. and 1 divided by 2 equals 0.5.