Find the value of c that completes the square for x^2 + 12x+c

How to solve 1/3 (.6x - 14) = - 4.3x + 1/2

Each of 4 family members uses 175 minutes or fewer of their combined family cell phone plan.

19. A school has 24 teachers. Of those teachers, 18 bought lunch today. What percent of the teachers bought lunch today?

A chair that cost $210 was reduced by 40% for a one day sale. After the sale, the sale price was increased by 40%. What is the price of the chair?

Three movie tickets cost $19.50. How much will it cost for 5 movie tickets

Why is combing like terms useful

9 11 13 15 17 ... finding the nth term of a sequence

A pile of sand in the shape of a cone has a diameter of 8 in. and a height of 5 in. What is the volume of the cone? Use 3.14 for π. Enter your answer in the box as a decimal to the nearest cubic inch. in³

Aaron estimated that 148% of 333 is 495. Is his estimate reasonable? A. No, because his calculation should be 140% of 340. B. No, because his calculation should be 150% of 340. C. Yes, because his calculation should be 140% of 330. D.

Write the missing side lengths on each figure shown to the right