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
Answer:
66 I think might he wrong
Step-by-step explanation:
I'm not sure if its right
Answer:
5x - 6 -3= 2x
Step-by-step explanation:
Answer:
-10
Step-by-step explanation: