Answer:
57
Step-by-step explanation:
408-9 =399
399/7 =57
Answer:
-4>x and 5≤=x
Step-by-step explanation:
Hope this helps!!!
Answer:
Step-by-step explanation:
1+1=2
2+2=4
3+3=6
4+4=8
5+5=10
Answer:
x=0
y=7
Step-by-step explanation:
Divide 6x-4y=-28 by -2..... -3x+2y=14
3x+5y=35
-3x+2y=14
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7y=49
y=7
6x-4*7=-28
x=0