Which expression is prime?

a. x2 + 3x + 2

b. x2 + 8x + 7

c. x2 + 8x - 22

d. x2 + 12x + 27?

Marc sold 400 tickets for the school play. Student tickets cost $2 and adult tickets cost $4. Marc's sales totaled 1500. How many each kind of ticket did Marc sell

Pearl sent a box of 36 apples and oranges to her sister. if 5/9 of the shipment were apples, how many apples did she send?

A valet make $67 each day that he works and makes approximately $8 in tips for each car that he parks if he wants to make at least $195 in one day, at least how many cars does he need to park

Sameer is drawing the net of a three-dimensional figure using 1 rectangle and any number of different-sized circles that he needs. Which statement is true about the three-dimensional figure he is drawing? A. It can only be a cone. B.

2. Factor x2 + 11x + 24. (x + 6) (x + 4) (x + 2) (x + 12) (x + 3) (x + 8) (x + 1) (x + 11) 3. Factor 2m2 + 27m + 70. (2m + 7) (m + 10) (m + 10) (2m + 7) (2m + 3) (m + 20) (2m + 7) (m - 10) 4. Factor g2 - 64.

La parcel·la fa 30 metres de llargada i 25 metres d'amplada. Calcula els metres de tanca que faran falta per mantenir el recinte tancat mentre es fan les obres.

The length of a rectangle is 3 inches more that its width. The perimeter of the rectangle is at least 30 inches. Which inequality shows the possible range of widths of the rectangle? A. w ≥ 16.5 inches B. w ≥ 13.5 inches C. w ≥ 9 inches D.

Three friends each created 4 bags of starter dough. After ten days, each of those four bags is then divided into four more bags of dough. How many days pass before 192 bags of dough are created?

What is - 4 - (-12) ? I don't know if you add them or subtract.

Suppose you bought something that was priced at $14.30, and the total bill was $15.20. What is the sales tax in this city? (Round your answer to one decimal place.) Hint: You have several steps to perform. First, find the tax, then the tax rate