A t-shirt shop charges $15 for an adult shirt and $12 for a youth shirt. the total charge for a shirt order was $489. which equation can be used to represent x, the number of adult shirts sold and y, the number of youth shirts sold?

A math teacher and a science teacher combine their first-period classes for a group activity. The math class has 24 students and the science class has 16 students. The teachers need to divide the students into groups of the same size.

What kind of person was anne frank

Evaluate 5x-/dfrac xy5x- y x 5, x, minus, start fraction, x, divided by, y, end fraction when x=4x=4x, equals, 4 and y=2y=2y, equals, 2.

He center of a circle represented by the equation (x + 9) 2 + (y - 6) 2 = 102 is

The regular price of your favorite jeans has been reduced by $18. They are now on sale for $26. What was the regular price?

Without tax, a cell phone had a price of 200. including tax, it was 230. At what rate was the phone taxed?

What algebraic expression 3y means

One number is seven more than twice another. If their sum is decreased by ten, the result is twelve. Find the numbers

What is 1,100 divided by 4

in slope intercept form write the equation of a line that is parallel to 3x - 5y = 7 and passes through (0, - 6)