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Kayla worked 3x+6 hours this week. She earns x-2 dollars per hour.

Use the drop down below to create a polynomial that represents the amount Kayla earned this week.

the first drop answer choices are

A)2x
B)2x²
C)3x
D)3x²
E)4x
F)4x²

the second drop menu answer choice

A)+
B)-

the third drop menu answer choice

A)4
B)8
9)12

User HuorSwords
by
4.8k points

2 Answers

3 votes

3x²

-

12

Step-by-step explanation:

We are going to multiply both equations because we want to found how much she made that week.

(3x + 6)(x - 2)

~Use FOIL

(3x * x) + (3x * -2) + (6 * x) + (6 * -2)

~Simplify

3x² - 6x + 6x - 12

~Combine like terms

3x² - 12

Best of Luck!

User Dan Shield
by
4.9k points
2 votes

Answer:

  1. 3x²
  2. -
  3. 12

Explanation:

We are going to multiply both equations because we want to found how much she made that week.

(3x + 6)(x - 2)

~Use FOIL

(3x * x) + (3x * -2) + (6 * x) + (6 * -2)

~Simplify

3x² - 6x + 6x - 12

~Combine like terms

3x² - 12

Best of Luck!

User FoolsWisdom
by
4.7k points