18 students in a sixth grade have brown hair. These students represent 3/4 of the class. How many students are in the class?

Solve the following system of equations using the substitution method. x = 2y + 11 7x + 2y = 13 Question 7 options: A) (-3,4) B) (3,-6) C) (3,6) D) (3,-4)

Gary mails 10^3 flyers to clients in one week. How many flyers does Gary mail?

Paul received a coupon for 43% off one item at a clothing store. Let b be the original price of the item. Use the expression b-0.43b for the new price of the item. Write an equivalent expression by combining like terms.

A bank offers an annual simple interest rate of 8% on Home Improvement loans, Tobias borrowed $17,000 over a period of 2 years. How much did he repay altogether

What is the domain of the function f (x) = 4x - 16?

True or false: arc measure is the same length as arc length

What is something times 4 equal 40

Mac is 5 feet tall and casts a 4 foot 6 inch shadow. At the same time, a nearby tree casts a 20 foot shadow.

Jessica is reading a book. She is able to read about 5 chapters each day. Assuming that, on average, each chapter contains 13.87 pages, which is a good estimate of the number of pages Jessica can read in 4 days?

70,000,000write the number in the form standard