20% speak Spanish how many students speak Spanish?

Which is a solution to the equation 6 x + y = 4

Sylvia has just discovered that the valve on her cement truck failed during the night and that all the contents ran out to form a giant cone of hardened cement. To make an insurance claim, she needs to figure out how much cement is in the cone.

The weight of an elephant is 1000x the weight of a cat. if the elephant weighs 14000 pounds, how many pounds does the cat weigh? How did you find the answer?

For what values of a are the following expressions true? |a-5|=5-a

If 5 is added to the reciprocal of a number, the result is 16/3. what is the number?

What is the sum of 3a+b+a+b?

A store had a vending machine. Customers put in a quarter, and they receive a handful of candy. The machine is profitable if x > 40, where x is the total amount of money in quarters at the end of one week.

How do you solve life problems?

How many solutions does y=-3/2x+5 and y=-3/2x-3 have

Vicki asked her classmates about their favorite books. hey data is shown in the frequency table below