Mrs. chin paid a 20 percent tip on the bill for lunch. if the tip amount was $2.75, what was the bill for lunch before the tip was added to it?

Ms Jenkins art class has 35 students in art class. 7 of the 35 students are girls. What percentage of the class is made up of boys?

Which of the following measurements could be the side lengths of a right triangle? A. 24 in, 32 in, 40 in B. 24 in, 36 in, 40 in C. 20 in, 32 in, 40 in D. 24 in, 32 in, 48 in

If s (x) = x-7 and t (x) = 4x^2-x+3, which expression is equivalent to (t*s) (x)

A 10 kilogram object suspended from the end of a vertically hanging spring stretches the spring 9.8 centimeters. At time t

Write the mixed number as a fraction 4 1/8

What is 39009909 times 339494

What is 13,507,804 in standerd form

You have $500 in a saving account that earns 3% simple interest per year. How much money will be in your account in 10 years

Janet has $120. If she saves $20 per week, in how many days will she have $500?

Bob is trying to decide between two cell phone plans. Plan A has no flat fee, but the user must pay 10 cents per minute on the phone. Plan B requires a one-time fee of $20, but only requires a payment of 5 cents per minute on the phone.