After substituting, what is the first step when evaluating x+3x-4.2 when w=5?

Decrease 1280 by 67%

63 + 81 as a factored expression

Approximate the square root of 15 to the nearest integer

Find the area of triangle a = 1/2bh

Joe ran around a pentagon shaped track with sides each measuring 1,760 feet. If he made three complete trips around the track, how far did he run?

John is joining a summer bowling club. At Faction Bowl it costs $10 to join the club and $2 per game of bowling.

How many solutions for linear equation 3x + 5y = 25 can be found so that - 20 < y < 10, and x is an integer?

The green turtle lays eggs that are approximately spherical with an average diameter of 4.5 centimeters. each turtle lays an average of 113 eggs at one time. find the total volume of these eggs, to the nearest cubic centimeter.

Three brothers share 2 sandwiches equally. Hoe much of a sandwich does each brother get?

1,000 at 6% annual interest