puppy5209

01.12.2020 • 

Mathematics

+ B. X - 1
5. Which of the following is the simplest form of x2+2x+1 ?
x²-1
C.
x+1
A.
x-1
x+1
B.
1-x
x+1
as simplest form?
2
6. Which of the following rational expression has
2x+1
A.
4
x²–1
B.
2x+2
2²+2x+1
C.
2x+2
D.
(x+1)(x+2)
2x+2
2a²b²c4
7. Which of the following is the simplest form of ?
4a4bc4
a 2
a 2
2b2
b2
C.
26²4
b2
D.
2a²c4
B.
2a2
2.

Ответ:

willia343

04.05.2020

Mathematics

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11.81

Step-by-step explanation:

5 1/4 per 20 min (1/3 of an hour)

5.25 (5 1/4) * 3 = 15.75 pounds per hour

$0.75 earned per pound

So, 15.75 * $0.75 = $11.81

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