4(20 + x)
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Answer:
n = -12
Step-by-step explanation:
(-2/3)n + 7 = 15
(-2/3)n+7-7 = 15-7 Subtract by 7 on both sides
(-2/3)n = 8 Multiply by the reciprocal of the fraction, which is
(-2/3)n*(-3/2) = 8(-3/2) This makes it so you get n *1 and isolates n.
n = -24/2 = -12
Answer:
a 36
Step-by-step explanation:
There are 360 degrees in a circle.
If it has rotation order 10, divide 360/10
36
The angle of rotation is 36
Answer:
18
Step-by-step explanation:
