A solution of a system of linear equations

x - y = 5

- 3 x + y = - 1

Two-fifths as a decimal, percent and fractoin

1. Which of the following options is a better purchase for a microwave? O A. $10 down with equal payments of $5 for 24 weeks O B. $20 down with equal payments of $10 for 12 weeks O C. $5 down with equal payments of $10 for 15 weeks O D.

The sum of a number and twice another number is 12. What is their maximum product?

If you choose a card from a deck, put the card back in the deck, shuffle the cards, then choose another one, the two cards you choose would be what type of event? A. Dependent B. Independent

The distribution of bladder volume in men is approximately normal with mean 550 ml and standard deviation 100 ml. what percent of men have a bladder volume larger than 450 ml? round to the nearest whole number.

What is the average rate of change from x = - 3 to x = 3

What is the solution to the equation - 13.6 x = - 6.2? a. - 19.8 b. - 7.4 c. 7.4 d. 19.8

Do you have a sample of read, draw and write problems for 4th grade math to review for a test?

What is a denominator and numerator

Lin makes a tile design with 16 tiles. Half of the tiles are red, and half of the tiles are blue. He takes away 4 red tiles. How many red tiles are in the design now