Marlye posted a story on her blog. On the first day there were 80 responses and on the second day there were 180 responses. What percent is the increase, 100, of the original number of responses, 80?

A seal diver dives when it sees a whale. The seal dives for 5 seconds at an average rate of 3.5 meters per second. a. Write an addition expression to represent how far the seal diver dives in 5 seconds. Find the sum. (-3.5) + (-3.5) + (-3.5) + (-3.

Round the number 784,072 to the nearest hundred thousand

What is the simplified form of 7 square root of x times 4

9+1/2 (7n-26) - 8n simplify

An Ice Hockey rink is a rectangle with a perimeter of 174 meters. The length is 9 meters more than twice the width. What equation describes this problem? (Remember that the perimeter is twice the length plus twice the width)

How many times do 567 go into 5

How to solve the perimeter of a rectangle with variables?

7 2/7 equivalent fraction

A plane has 360 total seats, which are divided into economy class and business class. For every 13 seats in economy class, there are 5seats in business class. How many seats are there in each class?

Community Gym charges $50 membership fee and a $55 monthly fee. Workout Gym charges a $200 membership fee and a $45 monthly fee. After how many months will the total amount of money paid to both gyms to be the same? What will the amount be?