Tom have twice as many marbles as Luke. Together they have 39 marbles. How many marbles do Tom have?

A city is building a fence around a rectangular playground. If the perimeter of the playground is 82 feet and the length of one side of the fence is 26 feet, what is the width of the playground?

Three apples and two bananas cost $2.00. Four apples and four bananas cost $3.00. What is the cost of one apple?

our classroom has 30 people in it most days. 2/3 of the people in our classroom wears jackets all day long. how maby people do not wear jackets all day long

How many solutions does the equation have? 25 - 4x = 15 - 3x + 10 - x

What is the correct answer to the equation 0.4 (5x - 12) + 0.5x = 15.2

There were 149 angelfish and goldfish in an aquarium. There were twice as many guppies as angelfish. After selling 35 goldfish, there are half as many goldfish as angelfish. How many fish are left in the aquarium?

Which statement can be concluded using the true statements? If a quadrilateral has 4 equal sides and 4 equal angles, then it is a square. If a figure is a square, then each of its angles must measure 90 degrees

Maxine works at an amusement park. She recorded the number of ice cream cones sold each day, along with the high temperature in fahrenheit degrees. Usinger her data, she wrote a linear regression equation of y=9x-487.

Running consumes about 720 calories per hour about how many are used if you run for 40 minutes

Convert 160 kilometers to miles (to the nearest tenth).