There are 36 red or blue marbles in a bag. The number of red marbles is 9 more than 2 times the number of blue marbles. Write a system of linear equations that represents this situation

There are 39 pens in 3 boxes. How many pens are in 12 boxes?

10 squared take away four cubed

Jenny catches a taxi from the supermarket to her house. The taxi firm charges £3.00 standing charge, plus 50p per mile. How much will it cost Jenny to travel 8 miles?

a museum's gift shop had 280 animal shaped erasers. Each package had 8 erasers. how many packages are there

The resort is getting ready for ski season. The tile flooring around the fireplace needs to be replaced. The area is a rectangle 15.25 feet long and 10.3 feet wide. The construction manager estimates he will need 160 square feet of tile flooring.

When graphing two lines on the same coordinate plane, explain how to identify when the equations are equal, and where does this occur on the graph?

There are 20% more goblins than wizards in magic club. There are 120 goblins in magic club. How many wizards are in the magic club?

The sum of two number is 19, and their difference is 1. Let x be the larger number and y be the smaller number. Write the first equation

The table gives the populations of three countries in 2013. United States 3.16 x 108 Brazil Germany 1.96 * 108 8.0 x 107 Arrange the sums and differences in increasing order of their values.

A cab charges $1.79 for the flat fee and $.25 for each mile right and solve an inequality to determine how many miles and you can travel if you had to spend $15