The answer is
A) 6x+12x+90=180
Here's x
18x=180-90
18x=90
x=90/18
x=5
Answer:
132 cm
Step-by-step explanation:
pie = 22/7
42 times 22/7 = 132cm
y < 1
it is -12, -6, -4, -3, 1, 4
Answer: rational