6.32 / 54.21=0.1165
Welcome
Multiply the two numbers together
Answer: (2*5.4*7)+(2*5*8)+(7*8)
Step-by-step explanation:
Answer:
144
Step-by-step explanation:
X-y=3=>x=3+y
X+2y=-6
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3+y+2y=-6
3+3y=-6
3y=-6-3
3y=-9
y=-3
X+2y=-6
X+2(-3)=-6
X-6=-6
X=0