7. e and f
9. c.
sorry didn't understand 8
Answer:
3(x-1) 2 if x=4,99
3(499-1)2
3(4,98)2
14.94 + 2 =16.94
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
ghhty
Answer:
<u>~Senpi boi here~</u>
Step-by-step explanation:
Multiply all terms by x and cancel:
x+2x+1=1x
3x+1=x(Simplify both sides of the equation)
3x+1−x=x−x(Subtract x from both sides)
2x+1=0
2x+1−1=0−1(Subtract 1 from both sides)
2x=−1
2x
2
=
−1
2
(Divide both sides by 2)
x=
−1
2
Check answers. (Plug them in to make sure they work.)
x=
−1
2
(Works in original equation)
<u>Answer:</u>
<u>x= −1/2</u>
<u>(</u>Hope this helps!)
Answer:
Package 3 has the lowest unit price.
Step-by-step explanation: