An alloy of tin is 15% tin weigh 20 pounds. A second alloy is 10% tin. how much pounds of the second alloy must be added to the first to get a 12% mixture

Find the slope and the y-intercept of the equation 4x + 5y = - 9

How do the numbers 6 7 5 3 make 75 using the distributive property

Put these decimals in order 2.001 2.2 2.12 2.02

Width is 10 feet, perimeter is 50 feet. What is the length?

A freight train leaves a station at noon traveling 30 mph. a passenger train leaves 1 your later traveling at 50 mph. at what time will the passenger train overtake the freight train

The cost of Jake's cell phone bill is determined by how many megabytes of data he uses each month, as shown in the graph below. Which equation represents the cost of Jake's cell phone bill, y, based on his data usage in megabytes x? A. y=0.5x 40 B.

Describe the relationship among the measures of the angles of a triangle. The sum of the interior angles is. The measure of an exterior angle equals the of measures of its two angles.

Explain why 3 (5x) is not equivalent to (3*5) (3*x).

If an angle is obtuse, what type of angle is it's supplement?

You are converting 8 centimeters to meters