10 times 0.84 is 8.4 or 8.40 is completely fine as well.
The answer is D. M=7
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explanation
7+3(7)=28
7+21=28
28=28
making the D.M=7 as true.
Answer:
The communicative property shows how these problems should both work therefore they can both be answered by different equations
Step-by-step explanation:
Answer:
y = 3(x2 – 7) = 3x2 – 21
Step-by-step explanation:
It would be 90%..... 45/450= 10%.... so there would be 90% not being used.