What is it called when a columns filled with pairs of numbers that have the same ratio?

More than 450 students went on a field trip. Ten busses were filled and 5 more students traveled in a car. What is the minimum number of people on each bus?

College student are offered a 8% discount on a textbook that sells for $39.50. If the sales tax is 8%, find the cost of the textbook including the sales tax

I am standing 10 feet from a wall. I will begin to walk toward the wall and my first step is 4 feet. Each succeeding step is exactly one half the distance of the prior step. So my next step would be 2 feet, then 1 foot etc.

A web music store offers two versions of a popular song. The size of the standard version is 2.3 megabytes (MB). The size of the high quality versions is 4.4 (MB).

A digital camera for 249.99 at 4%sales tax

There are 21 more green crayons than blue crayons. There are 14 blue crayons. How many green crayons are there?

What's 5x squared divide by 6

The vertex of this parabola is at (-2, 5) (opens upward) which of the following could be its equation? a.) y=3 (x+2) ^2-5 b.) y=3 (x+2) ^2+5 c.) y=3 (x-2) ^2+5 d.) y=3 (x-2) ^2-5

A triangle with area 45 square inches has a height that is two less than four times the width. Find the width and height of the triangle.

What is the answer? 7x-42+3x-29=6x-3