Open up the brackets

Collect like terms

Simplify


Therefore, your answer is 12.
Answer:
l+m = 180°{being co-interior angle}
Step-by-step explanation:
Answer:
The last option: 3 x (7 + 2) = (3 x 7) + (3 x 2)
Step-by-step explanation:
There is addition on the inside, and you are distributing the multiplication from the outside.
Quotient of means divide (place division symbol where "and" is located)
-6 ÷ y or
1 mile is 6.6 times 800 feet.