two times a number n plus three
2 (<<ANSWER, I have to type twenty letters to post so ignore this..)
Answer:
-8x+12
You have to distrivute the -4 into the parenthesis so to solve the problem you multiply -4*(-2x)+=-8x and -2*(-3)=6
Well 10 x 2 = 20.
The building from the ladder is 20ft
Answer:
$63
Step-by-step explanation:
