Answer:
20
Step-by-step explanation:
Simply divide 8 by 0.4 to get 20
Answer:
16
Step-by-step explanation:
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Answer:
10(5v-6)
Step-by-step explanation:
The first answer is 7.7
the second one is 137.5
Answer:
B
Step-by-step explanation:
Any number, regardless of its sign, raised to an even power will always be positive. Therefore, a⁷² will be positive. We know that -3/7 is negative, and since a positive times a negative is negative, the answer will be negative.
