A florist is making centerpieces. He uses 2 dozen roses for every 5 centerpieces. How many dozens of roses will he need to make 20 centerpieces?

An experiment consists of randomly drawing a cube from a bag containing three red and two blue cubes. 2. List the probability of each outcome in the sample space. 3.

The product of a number and - 7/10 is 1/2 What is the number?

What is the answer to 3r^2 - r = 0

Frank borrows$2000 for 2years and pay back $2160. What simple interest rate was he charged?

the equation of the quadratic function represented by the graph is y=a (x-3) ^2-1 what is the value of a

For every 24 minutes of television, there are 6 minutes of commercials. how many minutes of commecials are in 1 hour and 36 minutes of television?

There is a red, a green, and a yellow bulletin board hanging in the hallway. All of the bulletin boards are rectangular with a height of 4 feet. Their lengths are 6 feet, 5 feet, and 3 feet.

What is the equation of a line that is parallel to y=5/6x-10 and passes through (12, 8) ? Enter your answer in the box.

And earthquake wave travels through 55 km of rock in 25 seconds. Write a equation to represent the relationship between t, the number of seconds, and d, the total distance the wave travels.

2. The number of students in a classroom is 6 more than 4 times the number of teachers. There are 15 teachers. How many students are there?