Which of the following systems is equivalent to the given system?

2/3 x - y = 2 x + 1/2y = - 3

a) 2x - 3y = 6 and 2x + y = 6

b) 6x - 3y = 6 and 2x + y = 10

c) 2x - 3y = 6 and 2x + y = - 6

Sasha drinks 2.5 liters of water each weekday. she drinks a total of 3 liters of water on the weekend. what is the total volume of water, in milliliters, sasha drinks each week?

A 7th grader student chooses a random sample of 50 out of 400 students. He finds that 7 students have traveled outside the United States. The student claims that over 50 of the 400 students have likely traveled outside the United States.

What is 25 of 80 in percentage mode?

Bryan has 24 toy cars. Jason has 12 toy cars. What is the ratio of Jason's toy cars to Bryan's toy cars?

Sam knows the radius and height of a cylindrical can of corn. He stacks two identical cans and creates a larger cylinder.

To be considered similar similar, two polygons must have corresponding side that are what?

Determine which of the following pairs of events are dependent. a) A: It rains today. B: Your favorite television show is on. b) A: You cook your chicken improperly. B: You get salmonella poisoning. c) A: The power goes out.

Is each ordered pair a solution of y≥5x-2: 1,5 3,13 2,9

Polynomial fx is divided by x-c what can you conclude if the remainder is 0

Henry is four times older than James. Next year, Henry will be three times older than James will be. How old are Henry and James now? a. James is 3 years old; Henry is 4 years old. b. Henry is 4 years old; James is 3 years old. c.