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williamslyric
14.10.2019 •
Mathematics
Identify whether the given value of the variable makes the equation true.
–5r – 6 = –26; r = 4
a.false
b.true
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Ответ:
- 5 * ( 4 ) - 6 = - 26
- 20 - 6 = - 26
- 26 = -26
B) true
hope this helps!
Ответ:
This question is a bit strange,
I assume the ratios are Students:Pets, which if this is the case, the ratios are:
16:18 (Simplifies to 8:9)
240:560 (Simplifies to 3:7)