Explain how / you know that 55 over 80 is not in simplesst form

What place value is held by 3 in the number: 137,156

Find the equation of parabola x^2 + 6x = 4y - 5

Which describes Myra's distance as time increases?

Write the equation of a line that is parallel to the following: 1. x = 5 2. y = - 3

Barry's mountain bike weighs 6 pounds more than Andy's if their bikes weigh 42 pounds together, How much does Barry's bike weigh

Nikita knows the following information about her food club that has 11 members: 3 members like neither fruit nor vegetables. 4 members like fruit but not vegetables. 5 members in total like fruit.

Maurice walked 6 miles in 132 minutes. Monica walked 4.5 miles in 90 minutes. is the ratio of miles walked to minutes the same for both walkers

Solve for D. 3DF=12

Is the radicand in 350 a perfect square

There are 111 guests attending a party. There are 15 servers. Each server has the same number of guests to serve. Jess will serve any extra guests. How many guests will Jess be serving.