In the class 1 are 10 boys and 8 girls, in the class 2 are 12 boys and 8 girls. In the whole 7th grade are 22 boys and 16 girls. Whats the ratio of boys to girls?

There are 2 different jobs Jordan is considering. The first job will pay her$4200 per month plus an annual bonus of $4500. The second job pays $3100 per month plus $600 per month toward her rent and an annual bonus of $500.

Find the volume round to the nearest whole num 11m by 4m by 2m

A girl wants to count the steps of a moving escalator which is going up. If she is going up on it,

A cylinder-shaped barrel has a diameter of 3 feet and a height of 4.5 feet. If the barrel is empty, which is closest to the minimum amount of water needed to completely fill the barrel?

A rectangular prism has a top face with an area of 20 ft. and a height of 5 ft. What is the volume of this rectangular prism?

You have two jobs. One job pays $7 per hour and the other pays $8.25 per hour. You worked 22 hours total last week and earned $171.50. How many hours did you work at each job?

5x-2y=30 complete the missing value in the solution to the question (8,)

Jules goes on a hike that will last 5 hours total. She brings 12 cups of water. After an hour, she has already drunk 3 cups of water. At that rate, how many cups would Jules need for all 5 hours?

Which system of equations is incondsistent? a. 2x+8y=6 5x+20y=2

Describe the graph of the function f (x) = x3 - 18x2 + 101x - 180. Include the y-intercept, x-intercepts, and the shape of the graph.