Answer:
3x^2 +6x +4
Step-by-step explanation:
5x ^ 2 + 2x + 11 - 7 + 4x - 2x ^ 2
Combine like terms
5x ^ 2- 2x ^ 2 + 2x + 4x + 11 - 7
3x^2 +6x +4
Answer:
u gotta divide the 7.5% and the other number that is says (can see the question but there)
Answer: x=4
Step-by-step explanation:
2x-3(x+4)=3x-4
distribute 2x-3x-12=3x-4
combine like terms 5x-12=3x-4
Move everything to one side 2x-8=0
Get x by itself 2x=8
Divide by 2 x=4
Answer:
10 minutes?
Step-by-step explanation:
Sorry if it is incorrect but what I did was I found the average of 5 minutes and 15 minutes and got 10.
Here's my problem solving explanation:
(5 + 15) / 2 = 10
