-45x+72
you multiply the 9 by everything in the parentheses
Answer:
x-3
Step-by-step explanation:
30^2=A^2+18^2
900=A^2+324
900-324=A^2
576=A^2
24=A
Length is 24 meters
500 at 40 each = £20000
To make a profit he needs to make more than £20000
20 broke so he sold 500-20 = 480 at 45 each.
480 x 45 = 21600
Profit = 21600 -20000 = 1600
His profit was £1,600
Answer:
This needs more information for it to be solved.
Step-by-step explanation:
Are there answer choices?
or a chart with specific information of the appropriate measurements that can be put into the equation to solve it?
I wish i could give you a proper answer, but without the numbers I can't answer this for you. I'm sorry.