Is the ordered pair (-2, 7) a solution of the equation 5x + 4y = 18?

Shopping at savers mart, Lisa buys her children four shirts and three pairs of pants for $85.50. She returns the next day and buys three shirts and five pairs of pants for $115.00. What is the price of each shirt and each pair of pants?

Express 130 billion in scientific notation

What is three times a number increased by four is less than - 62.

Explain how you decide whether numbers are equivalent

There are 54 players in a beach volleyball club. Nine of the players cannot attend a game night. The coach needs to make even teams with the players that are there. What fraction of the players, in sixths, are at the game night?

Select the correct questions. Which questions are statistical questions? Which subjects do the students What is the number of students What is the height of each in my class like? in my class? student in my class?

You roll a fair six-sided die twice. Find the probability of rolling a 4 the first time and a number greater than 3 the second time

Jamie has 6qauters and some dimes in his pocket. The total value of the coins is 4.50 How many dime dose he have in his pocket

Describe two ways to reduce bias in an expirement

Carla has 9 cans of paint. It takes 1/2 can of paint to paint a chair. How many chairs can she paint with her 9 cans of paint?