1/3 (n 4) = 9 how do you work this problem out

In Zoe's class, 4/5 of the students have pets. Of the students who have pets 1/8 have rodents. What fraction of the students in Zoe's class have rodents? A) 1/40 B) 1/10 C) 2/5 D) 1/2

Nova receives a bill for her cell phone each month. She pays a flat fee of $35 plus $0.05 per text message. This month, her bill without taxes was $51.50. Which equation gives the number of text messages, t, she sent this month?

10. The belief that the sun is the center of our system is this theory:

Is it unusual for the sampling mean to be exactly the same as the population mean?

Darrion weights 50 pounds less than his brother. Together they weigh 330 pounds. How much does Darrion weigh?

Three groups of schoolchildren receive three different types of reading instruction for a school year. At the end of the year, students reading performance is measured. Identify the independent variable and dependent variable in the study.

Caitlyn needs to solve the equation: 2 (3x+1) = 3 (2-x). after copying the problem correctly she uses the Properties of Algebra to solve for x in 5 steps. There is a reason the justifies each step.

Find the missing term in the following proportion: 2/4 = n/18 A) 2 B) 4 C) 9 D) 18

Estimate the difference of 350.012 and 87.826 to the nearest hundredth. A. 262B. 262.18C. 262.19D. 437.84

A Dog Sled Driver Added More Gear To The Sled Doubling Its Weight This Felt Too Heavy So The Driver Removed 20 Pounds To Reach The Final Weight Of 180 Pounds Write And Solve An Equation To Find The Sleds Original Weight Describe How You Could Find