Carol sold twice as many magazine subscriptions as Jennifer. If Carol and Jennifer sold 90 subscriptions in all, how many subscriptions did Carol sell?

The sum of two numbers is 4 and their difference is - 10. What are the numbers

Find (ƒ ∙ g) (x) for the functions provided: ƒ (x) = 2x^2, g (x) = (x + 1) ^2

How do you Write 432,000 in scientific notation ... ?

Here is a list of numbers. 17 18 19 20 21 22 23 24 a) From the numbers in the list, write down a number that is a factor of 20 b) From the numbers in the list, write down a number that is a multiple of both 3 and 7 c) Write down all the prime

You pay $1.75 for 5 cookies. What is the unit price?

2x - 4y = 9 Solve for x and y

Find the balance of a savings account at the end of 10 years if the interest earned each year is 7.5%. The principal is $500?

What are the prime numbers that are greater than 40 but less than 64?

Gerri is working on a project that needs to be halfway completed by Friday. So far, she has completed 1/3 of the project. How much of the project does she have to finish by Friday

A bank loaned out 17000 part of it at the rate of 7% per year and the rest 15% per year. If the interest received in one year totaled 2000, how much was loaned at 7%?