Answer:
-4
Step-by-step explanation:
1. They are alternate exteriors meaning they are supposed to be the same so you sort the equation like 134+x=130
2. Then you pass 134 both side like ×=130
-134
3. Which will equal :-4
Point two one nine, however, decimals below 1 usually have a zero before the decimal point.
2(x+2) = 60
x+2 = 30
x = 28
The correct answer is C
Answer:
5
Step-by-step explanation:
b^2= (5)^2 = 25
So.... b=5 or -5
