Your middle school has 900 students one third of the students bring their lunch instead of buying your lunch at school what is the value of the ratio of the number of students who do bring their lunch to the number of students who do not?

Simplify the following expression: 70 (-5.1 - 1.2) - 5° - 35 (-1.4 - 7.8)

A decimal number with two decimal places has the following features: 1) The value of the whole number part is 5 greater than the greatest one-digit number. 2) The sum of the digits in the tenths and hundredths places is 16. What is the number?

The company delivered 1 3/5 tons of bricks to one building site. they delivered 2 1/2 times this much to a second site. what was the weight of the load the company delivered to the second site?

Solve the inequality. graph the solution. 8a-15>73

What is the leading coefficent and constant of the equation 3x^2+5x+2

How many natural numbers are there in 500²and501²

Write an Algebraic Expression for Problems 1 - 6. 1. Five less than eight times a number 2. Thirteen more than a number 3. A number divided by seven 4. John went to Cinemark. The movie cost $12 and each drink cost $3.50.

In the function F (t) = 200 (0.95) ^t, what is the rare of change (in the from of precent and showing growth or decay)

The lines described by y = (a + 12) x + 3 and y = 4ax are parallel. what is the value of a

On the drive to school you pass two traffic lights. List all the combinations of lights you could get. Use R for red, G for green, Y for yellow.