Answer:

Step-by-step explanation:
A) 604.2
B) 609.9
C) 537.42
D) 542.49
Answer:
Step-by-step explanation:
8×3cuartos:648
Answer:
60n + 15 = 90n+12
Step-by-step explanation:
i think its this but not sure
x=0 and y=
Step-by-step explanation:
We need to solve the system by elimination and find values of x and y

Subtract eq(1) and eq(2)

Now Multiply equation (1) by 2 and subtract with eq(2)

So, x=0 and y=
Keywords: system by elimination
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