Answer:
±1. ±2,±4, ±1/2, B
Step-by-step explanation:
list the factors of 4 over the factors of 2
1 ,2 ,4 , -1 ,-2, -4
--------------------------
1,2 -1,-2
16 2/3%. 72 minus 60 is 12, then 12/72 is .16666667, then move the decimal place two spots to the right, getting 16.66666667%, remembering that .66 repeating is in fact better represented as 2/3, so 16 2/3%
Plug in -3x-(3)=18
Add three both sides
-3x=21
Divide -3 both sides
x=7
Answer:
Step-by-step explanation:
x + 67 = 3x - 53 ( exterior angle of a triangle is equal to the sum of two opposite interior angles )
3x - x = 67 + 53
2x =120
x = 120 /2
x = 60
HOPE IT WILL HELP :)