One weekend, a newsstand sold twice as many Sunday papers as Friday papers. The Sunday paper costs $1.50, the Friday paper costs $0.75. How many Friday and Sunday papers were sold if the newsstand took in $116.25?

Claudia records the hours she spent studying and her test scores for 5 tests. Claudia records the hours she spent studying and her test scores for 5 tests. What is the correlation coefficient? What is the strength of the model?

How do u find a slope

Write 84000 in standard form

A vehicle covers 360 miles in 5.5 hours. What is the average speed of the vehicle (in miles per hour) to the nearest tenth.

What fraction is equivalent to 729/1000

There are three consecutive even integers. half the sum of the second and third numbers is 65. what are the integers

A group of friends is going to the movies. Each ticket costs $8.00. Write an equation to model the total cost of the group's tickets.

Solve the system of equations. y = 7x + 43 y = 2x + 13 a. (-6, 1) b. (6, - 1) c. (6, 1) d. No solution

To solve 493x = 3432x+1, write each side of the equation in terms of base the answer is 7

How do write three billion four hundred million in standard and expanded form