(12x-14)-(3x+9)-(-4-1)
= 9x-18
12x-3x=9x
-14-9+4+1=-18
*Subtracting a group of numbers in parenthesis is the same as -1 times what every is in the parenthesis.
So it would be (12x-14)+(-3x-9)+(4+1)... which makes the equation alot easier to simplify.
Answer:
I think the answer is 3.57 because 3.4 x 1.05 is 3.57
21/24
Divide 21 by 3. You get 7.
Divide 24 by 3. You get 8.
7/8 is your answer
Answer:
probably A
Step-by-step explanation: