How do i solve an equation by substitution

The problem of finding the work done in lifting a payload from the surface of the moon is another type of work problem.

Is 2/6 less, greater or equal to 3/6

Jala put 600 in an interest bearing

9 + 99 + 999 + 9999 + 99999 + 999999

You have a 32-foot fence around a square garden. You paint 13 of one side of the fence. What fraction of the fence did you paint

Frank goes skydiving with his friends. As they exit the plane at 3000 ft, they start to fall at approximately 10 ft per second. How long does it take them to reach 2,550 ft?

How many miniature marshmallows are in a 16 ounce bag

Find the difference: 98 - 9 = ? *89 *91 *99 *107

Carla, Ashley, Kayla and amber ran the 300 hurdles dash. Carla finishes in 34.77 seconds, Ashley finished in 34.7 seconds Kayla finished in 34.07 seconds and Amber finished in 34.707 seconds. Which runner came in second

Evaluating express 6 Evaluate 13 + - when y = 6. y