Answer:
12
Step-by-step explanation:
2*6=12
Answer:
(123-55) / 8.5
I think that should be correct.
Step-by-step explanation:
Answer:
Step-by-step explanation:
we see that y = -3x-3
substitute that into the other equation to get
-3x-3 = 2x+7
-5x = 10
x = -2
so, y = -3(-2)-3 = 3
check to make sure (-2,3) solves both equations.
17.91*21=376.11
i used one side of the triangle because both sides are equal
Answer: 
Step-by-step explanation:
Given
Rami practices his saxophone for
hour on 4 day each week
So, for a week she practices around

Converting it into mixed fraction
