5(2x-6) + 20 = 10
10x - 30 + 20 = 10
10x-10 = 10
OR 10x = 20
so x = 2
hope this helps
Answer:
see below
Step-by-step explanation:
sqrt(24) = sqrt( 4*6)
sqrt( 4) sqrt(6)
2 sqrt(6)
Answer:
no
Step-by-step explanation:
3^3=27
so 3^3+3^3+3^3=27+27+27=81
3^9=19683
Answer:
21
Step-by-step explanation:
84/4=21