X(x-2) = 15 where x = the unknown number
If you test all the answers in that equation, both x values in answer A yield 15, so the answer is A
Answer:
3.14 ×
× 2
Explanation:
Multiply 3.14 by 6 times 6 times 2
As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere.
The answer is D. Analyse the value of a borrowers home and cars to be used as collateral for a loan.