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allochka39001 [22]
3 years ago
5

HELP PLEASE WITH MATH

Mathematics
1 answer:
kifflom [539]3 years ago
3 0
14)NO..... -2x+5y=10.....-2(-3)+5(2)=10.....6+10 is not =10
15)YES......-2x+5y=10....-2(-10)+5(-2)=10.....20-10=10
16)YES......-2x+5y=10.....-2(5)+5(4)=10......-10+20=10
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