Solve:
(3x-2)^2-4x(2x-3)>=0
(3x-2)(3x-2)-8x^2+12x>=0
9x^2-12x+4-8x^2+12x>=0
The solution: x^2+4>=0
I hope I helped you with your solution! If you could give me brainliest, I would be very thankful!
Answer:
The answer is "70 and 2200".
Step-by-step explanation:
Please find the complete question in the attached file.
The total payment = y
The number of copies to be sold = x
In part (a):
Change of pay = discrepancies between (x+1) sale and (x) sale of copies for every copy sold
In part (b)
:
when
Answer: 2.5 ft.
Step-by-step explanation: We know that the wall is 10ft and each poster is 1 1/4 ft, so subtract both posters from the wall, 10-2.5 = 7.5, then divide 7.5 by 3 since we need 3 lengths, and we get 2.5ft. So for x, it would be 2.5ft.
x=2.5
Hope this helps!
0.7a-4a=-33
a=10
10 is the answer because the first step is that you combine like terms so 0.7a-4a=-3.3a so then you divide -3.3 to each side and you negatives cancel out and the answer is 10
Answer:
8.36 I think
Step-by-step explanation: