Changes in Mean

Look at this set of numbers. How would the mean change if the number 2

were added to the set?

9,8,2,7,3,4

Decrease

No change

increase

What's 80% as a fraction

Enter the solution (,) x, y to the system of equations shown. y=5 y=2x+16

How do you find y with numbers 8 12 7 and 6?

Prove and explain that y+y+y=3y

A school bus travels 4.000 meters from school to a library. How many kilometers did the school bus travel? o 40 km 400 km O 4 km 4,000,000 km

A plumber charges $45 for a service call plus $25 for each hour that he is working at a customer's house. If he conducts a service call that takes 3 hours, what will the customer's bill be?

Which problem can be solved using this equation? 0.15m+35=0.25m+20

Rick and Ranger sell Toyotas for Tom's Auto. Over the past year they sold 360 cars. Assuming Rick sells 5 times as many as Ranger, how many Toyotas did Ranger sell?

During his first vet visit, Pedro's puppy weighed 6 1/8 pounds. On his second visit, he weighed 9 1/16 pounds. How many weight did he gain between visits?

N the numerical sentence below, A = 8, D = 1/2, and F = 1/4. What are the values B, C, and E if the sentence below is equivalent to the numerical sentence, 2 * 4 = 8?