If the diameter of a circle changes from 5 cm to 15 cm, how will the circumference change? A) multiplies by 1 3 B) multiplies by 3 C) increases by 10 D) decreases by 10

4. Look at the system of equations. y = 2x - 1 4x + y = 2 Which shows a correct step in using substitution to solve the system of equations? A. 4x + y = 2x - 1 B. 4x + 2x - 1 = 2 C. 6x - 2 = y. D. 6x + 2 = 2y

In how many ways can a committee of 4 students be formed from a pool of 6 students

A bike rental company charges a four dollar rental fee + 2 dollars per hour. Selena paid 12 dollars to rent a bike. How long did Selena rent the bike for

If Melanie spins this spinner 1000 times, approximately how many times will it land on orange? A) 50 B) 250 C) 500 D) 25

1. The population of a town is currently 1200 people and is expected to triple every 5 years. How many people will be living there in 20 years? 20 a. y = 1200 (35) : 9,720 b. y = 1200 (36) : 97,200 c. y = 1200 (33); 32,400 d.

Which statement is true? A. 27/19 < 11/30 B. 17/31>19/14 C. 16/26>30/31 D. 35/30<22/12

Later 7 students joined group 2 (41 students) and one student left to join group 1. (44 students) Now 20 students play trombone and 7 more students play trumpet as play saxophone. How many students play each instrument?

How to write two decimals that are equivalent to 5.300?

What is the x-intercept of 6x+3y=36

Anita purchased apples priced at $1.79 per pound at the grocery store. Her receipt shows that she spent $5.37 on apples. Type the correct answer in the box.