Answer:
A)
B)
C)
D)
Step-by-step explanation:
Hope this helps.
Your unit cost will be $0.11 :)
(6 • 2 - 2x + 16) + (4 • 2 + 7x - 55)
(-2x + 16 + 6 • 2) + (7x - 55 + 4 • 2)
(-2x + 16 + 12) + (7x - 55 + 8)
-2x + 28 + 7x - 47
-2x + 7x + 28 - 47
5x + (-19)
5x - 19
So the answer is 5x - 19.
First. we use the Pythagorean theorem:
Add the numbers in
start simplifying
So, the leg has a length of 40 mm.
530(1+.144/12)(.06) = 32.18 so even that is less than 35
So the answer is 31.80