Answer:12.8
Step-by-step explanation:
4(7.2-4)
4(3.2)
12.8
Answer: If you evaluate i guess 12.8
92-x=17
92-17=x
X= 75
Answer:
49.45
-2/5
x=3, y=4. (3, 4).
x+y=7
x+2y=11
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-x-y=-7
y=4
x+4=7
x=7-4
x=3