Determine if the ordered pair (-2, 1) is a solution

of 2x - y=-3.

Which fraction is greater than 1/2 and less than 3/4

32 is what percent of 200

the owner od the theater in item 18 wants to make at least $400 at each performance. let x be the number of adult tickets and y be the number of child tickets sold. white an inequality to show the number of tickets that need to be sold

Calculate the speed of an airplane that moves 50 meters in one second in both cm/s and km/s

A barrel contains 1513 liters of water. 34 of the water was used to water plants. How many liters of water was used to water plants? How many liters of water are left in the barrel?

The probability that a wildcat well will be productive is 1/13. Assume that a group is drilling wells in various parts of the country so that the status of one well has no bearing on that of any other.

Can you simplify this expression [3+4*8 - (16/4+10) ]

Solve x2 - 16/25 = 0. 1. Isolate x2 : x2 = 16/25 2. Apply the square root property of equality:square root of x^2 = 16/25 What are the solutions of the equation?

Reese's truck can go 1,040miles on a full tank of 52gallons of gas. Find the rate of miles per gallon.

Three friends each have some ribbon. Carol has 90 inches of ribbon, tino has 13.5 feet of ribbon, and baxter has 1.5 yards of ribbon. Express the total length of ribbon the three friends have in inches, feet, and yards.