Answer:
-12x+18x²
Step-by-step explanation:
Given: 
Distributive property of multiplication under which a number is multiplied by the sum of two number, the first number can be distributed to both of those number.
∴ 
solving it by using distributive property
= 
= 
Opening parenthesis
= 
Hence, -12x+18
is the result after using distributive property.
Answer:
90 degrees
Step-by-step explanation:
Dear Bessie11, a number sentence you can use is 48÷6=8.
Answer:
14 floors
Step-by-step explanation:
The number of floors that the buliding contain,
(floors/windows) × number of the windows
; 2/18 × 126
; 2 × 7
; 14 floors