Jill simplified the expression shown.

4x - 2y - x + 5y - 8

What is the coefficient of the x-term of the fully simplified expression?

3

4

6

8

Owners of a radio station want to obtain information on the radio listening habits in their market area. The market area contains one city of population 150,000, another city of 40,000, and three towns of about 6,000 inhabitants each.

A sandbox has an area of 32 square feet, and the length is 4 1/2 feet. What is the width of the sand box?

Solve x+y=7 and 3x-2y=11 using elimination

The length of a rectangle is 3 units more than the width. The area of the rectangle is 40 units. What is the length, in units, of the rectangle?

Lilly bought stock at $83.60. The next day, the price increased by $15.35. Then this price changed by $-2.15. Wgat was the final stock price?

If you add a constraint to an optimization model, and the previously optimal solution satisfies the new constraint, will this solution still be optimal with the new constraint added?

These are the first six terms of a sequence with a1= - 3: - 3, 8, 19, 30, 41, 52, ... Find a recursive formula for this sequence that is valid for n>1. Write your answer in simplest form.

180 people filled out a survey about their favorite color. 95 of the respondents were female. 21 males responded that their favorite color is red.

Kristin's three-year old sister is trying to arrange pink and red Starbursts in rows. She has 360 pink Starbursts and 150 red Starbursts.

A plane is flying at 31,348 feet. It needs to rise to 37,000 feet in two stages. In stage 1, it rises 5% of its initial altitude of 31,348 feet. In stage 2, it rises at a rate of 140.3 feet per minute.