Answer:A
Step-by-step explanation:
Answer:
Yes. A propotion is to check if two things are equivelent. The ratios 4:18 and 2:9 are equivelent.
-0.16 is the answer you divid 12 by -75
Estimate first. Estimate is basically the same as saying round, so 979 would be rounded to 1,000. 4 x 1,000 = 4,000. 4,000 is the answer. :)
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Answer:
6
Step-by-step explanation:
If the sum of the digits of a number is divisible by 9, then the number is divisible by 9.
So 6+7+8+5+Δ+4 = Δ + 30 has to be divisable by 9, and of course 0≤Δ≤9
36 is divisable by 9, so Δ has to be 6.
