-3=u
12-2u=9u+45
add 2u to both sides
subtract 45 from both sides
divide by 11
Yes I think that it’s D because it makes more sense.
You could buy 5 DVDs. If you bought 5 DVDs, your total charge would be $89.94.
Answer:
49
Step-by-step explanation:
Answer:
In the first step, there is an issue when distributing the -3 to the terms inside of the parentheses. When multiplying the -3 to the -5, you would get an answer of +15, not -15.
The full correct process is:
(4m + 9) - 3(2m - 5) = 4m + 9 - 6m + 15
= 4m - 6m + 9 + 15
= -2m + 24