Step-by-step explanation:
Going to assume you need to know that value of x
2x + 6 = 2
isolate the variable by subtracting 6 on both sides
2x = 8
divide by 2
x = 4
The answer would be 8x+ 12 - 7x or 20x - 7x
It should be D, I did the math :)
Answer:
12/28
Step-by-step explanation:
3 x 4 = 12
7 x 4 = 28
Answer:
36
Step-by-step explanation:
equilateral triangle has all sides So,
perimeter = a+b+c= 12+12+12=36