Solve for x: - 6x - 2 = 40

18 tens 20 ones = blank hundreds

Carlos is five years older than twice his sister's age. Carlos is 13. Which equation and solution correctly identifies his sister's age? A.) 2 x + 5 = 13; x = 4 B.) 2 x - 5 = 13; x = 9 C.) 2 x - 5 = 13; x = 4 D.

True or False; In spherical geometry, there is only one equilateral triangle.

The angles of a triangle are 128, 5x+10 and 9x. What is the value of x?

If a deli sells a sandwich spread for 6.40 per pound. How much do you have to pay for 24 ounces of the spread?

Write - 2x = 5y + 9 in general form Ax + By + C = 0. О - 2 х = 5 у + 9 О 2x - Бу - 9 = 0 О 2 х + 5 у + 9 = 0 О 2x - Бу + 9 = 0

A roller coaster can take 162 passenger around the track in 9 minutes. The roller coaster operates at a constant rate. How many passenger can the roller coaster take around the track per minute?

Find the slope of the line y=5x+4

There is a total of 270 men, women and children on a train. The ratio of men to women is 4 : 5. The ratio of women to children is 10 : 9. How many men are on the train?

1/3 (6x-15) = 1/2 (10x-4) solve for x