Expand
-x-9-12x+9
Collect like terms
-13x
Because it become 4(0.625) then it is 2.5
Answer:
Yes it is correct.
Step-by-step explanation:
It is correct because .75 time 3 is 2.25 and .75 times 4 is 3.00 and .75 times 6 equals 4.50 and .75 times 8 equals 6.00.