In a class of 42 students, the number of boys is 2/5 of the girls. How many boys and girls are there?

Pearl inherited a collection of pottery that contained 43 pieces, and she had added 6 pieces of pottery to her collection each month since then.

When I was 6 my sister was half my age Now I'm 70 how old is my sister?

12 • 3 : 9 - 2 (4² - 10) + 8

How do you find the maximum of a data set

What is the degree of 7x^6-6x^5+2x^3+x-8

Write each phrase as an algebraic expression 65 less than j

Your large firm is about to change to a customer-centered organization structure, where employees who have rarely had customer contact will now likely significantly influence customer satisfaction and retention.

What is the GCF of 12x3y5 + 18x4y2?

One number is seven less than two times another. If their sum is decreased by four, the result is one. Find the numbers.

If you have $19 and you spend $6 on baseball tickets, what fraction of your money did you spend?