Select each expression that is equivalent to 3(n+6) select all that apply

a. 3n+6
b. 3n+18
c. 2(n+6)+n
d. 2(n+6)+(n+6)
e. 2(n+6)+n

B. 3n + 18

Step-by-step explanation:

to solve 3(n + 6) we can use the distributive property and distribute 3 into (n + 6)

3 × n = 3n

3 × 6 = 18

so the new expression is 3n + 18

450 is the final answer! : )

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.