Answer:
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Step-by-step explanation:
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lets distribute 7(x+3)
so 7(x)+7(3)
7x+21 or b
yay :)
Supplementary angles add up to 180°
Angle y is the large angle: y= 5x+6
180= x+y
180= (5x+6) + x
180=6x+6
174=6x
x=29
180= y+29
y=151°
You add all the numbers & divide it by how many numbers 8 +9+9+9+10+10
This is a positive statement
