Answer:
-243v^5
Step-by-step explanation:
(-3v)^5
= (-3)^5 * v^5
= (-3 * -3 * -3 *-3 * -3)* v^5
= -243v^5
Answer: 2nd one is the right one
Answer:
10!
Step-by-step explanation:
Exuse me if im wrong :')
Answer:
x=45
Step-by-step explanation:
2x+45+x=180
Combine 2x and x to get 3x.
3x+45=180
Subtract 45 from both sides.
3x=180−45
Subtract 45 from 180 to get 135.
3x=135
Divide both sides by 3.
x=135/3
Divide 135 by 3
x=45