I'm 13 years old. my age represent 1/3 of my mom and 1/5 of my grandma. How old is my mother and my grandma?

Mrs. Habib entered the largest tomatoes she grew in a contest. The masses of the shows the masses in tomatoes were 2.66 kilograms, 2.6 kilograms, and 2.06 kilograms order from least to greatest?

tamara rode her bicycle 8 miles in 0.5 hour. what wad the average rate that she rode her bicycle in miles per hour

The cost of renting a bicycle is $9 for the first hour plus another $4 for each additional hour. Which of the following represents this situation, where C is the total cost of renting a bicycle for h hours?

Write the expanaded form of 475,536,821

14. You start an investment account with $3000 and save $100 each month. Write a rule to represent the total amount of money you invest into your account as an arithmetic sequence. How much money will you have invested after 12 months?

2. Vanessa wants to model how a car's maintenance costs change as the distance someone drives the car increases. What would be an appropriate unit for Vanessa's purpose? Miles/$ Gallons/Miles $/Miles $/Gallons

a population of rabbits triples every month the population starts with two rabbits how many rabbits are there in 3 months?

3. What is the x-coordinate of the vertex of y = 2 (x + 8) (x - 10) ?

Find the values of x for which the equation cos x = 1 is true

12 students in a class brought their lunch to school, which was 48% of the students. How many students are in the class?