2x + 3y = - 5

y = 3x - 9

Use substitution to solve the system.

What is the area of a triangle with a base of 4.24 and hight of 3?

A tee-ball team for 5 year-olds has half as many girls as boys. If there are 15 children on the team, how many are boys and how many are girls?

It takes 41.7 Btus to heat a 5 gallon jug of water. What is the density of a gallon of water?

Mike took a taxi from his home to the airport. The taxi driver charged an initial fee of $6 plus $3 per mile. The total fare was $24, not including the tip. How many miles did Mike travel

this box holds cereal. how many cubic inches of cereal can it hold the size of the box is 6 in, 2 in, 12 in

if you have 35 and you're friend gives you 35 more then someone takes 15 then you give 10 away and you ate 19 then you're friend gives you 23 more. how much you have now?

A triangle has sides with lengths of 10 cm 6 cm and 8cm is it a right triangle

A group of bike riders took a 4.0 hour trip. during the first 3.0 hours, they traveled a total of 50. kilometers, but during the last hour, they traveled only 10. kilometers. what was the group's average speed for the entire trip?

The product of a number and negative 16 is 64

Mark and his brother signed up for the Catch Up phone plan. They share the minutes every month equally. How many minutes can Mark use each day without going over his share of minutes?