The product of a number and six is three times the same number less than ten

Jack's brother is 14 years older than him. In six years time, Jack's brother will be twice as old as him. How old is Jack now?

Seven less than the difference of five times a number and two. 5 (x - 2) - 7 (x-2) 7 (5x - 2) - 7 7 - (5x - 2) DOLL

In the expression * + 3 what is the coefficient of * ?

Solve for y: 3x - y = 9

8. An apple costs a cents while a pear costs b cents more than an apple. Find the total cost of 10 apples and one dozen pears, giving your answer in dollars.

Round 630 to the nearest ten

ellen sells mugs that are in boxes in the shape of a cube. The edges of the boxes have a lenght of 1/2 foot. Ellen can completely fill a container in the shape of a rectangular prism with 378 boxes. What is the volume of her container?

1. 7/8 - 1/2 2. A security camera rotates 30° every 10 seconds. how long does it take the camera to rotate 360°?

What is the answer to 6 * 4/5

What is the distance, to the nearest hundredth, from (6, 5) to (-3, - 8) ?