Evaluate the expression when m=4 and n=9 5m-n

Given the expression 12C7, which of the following scenarios could this combination represent? A. selecting 5 out of 23 students to give a presentation during class today B. selecting 7 out of 12 students to compete at an art fair C.

A rectangle has vertices (-1, 1), (-4, 1), (-1, 3), and (-4, 3). If the rectangle is rotated 90° clockwise, what algebraic rule can be used to find each of the new vertices?

What is 2x+y=17 in liner equation in slope intercept form?

In the movies and television the ratio of the width to the screen to the height is called the aspect ration. television screens usually have an aspect ratio of 4:3, wild movie screens usually have an aspect ratio of 1.85:1.

Order the numbers from least to greatest 6.23 6.023 0.623 62.30

Jalissa bought a backpack for $30 and n notebooks for $2.50 each.

Solve the inequality. 2>8-43h

A gardener at Blair's Arboretum is making displays of roses with 192 red 120 yellow and 168 pink roses to choose from if she wants to use all of the flowers in the displays need to be identical what is the greatest number of displays she can create

What is 1/6 rounded to the nearest thousandth

If there is 200000 people and a quarter of them get a disease how many are left