David is president of the student council. When the leadership team met for the for the first time he asked each person to shake everyone else's hand. If there were six people at the meeting, how many handshakes were made.

Consider the function f (x) = - 2x + 5 what is f (1) enter your answer as simplified fraction in the box

A car loses 15% of its original value each year. After one year, a car has a value of $13,600. What is the original value of the car?

Becky's square living room needs new carpet. She needs about 200 square feet of carpet to cover the floor. What are the approximate dimensions of the room? Estimate using perfect squares to narrow your range. Show your work.

Ellie's mom sella toya online, she sold 7/10 of the toys. Which is equivalent to 7/10.

Community Gym charges a $70 membership fee and a $60 monthly fee. Workout Gym charges a $210 membership fee and a $50 monthly fee.

Which of the following statements says that a number is between - 5 and 5? |x|>5 |x|<5 |x|=5

Specially T-Shirts are being sold online for $30 plus a one time handling fee of $2.75. The total cost is a function of the number of T-shirts bought. What function rule models the cost of the T-shirts? Evaluate the function for 5 T-shirts.

1.049 rounded to the nearest hundredth

How do you solve longitude and latitude?

Last year my math book cost $126, and i was told the price would increase 9% each year. If the cost continues to increase at this rate, what will my math book cost two years from now when i graduate? show your work.