He sum of two numbers, x and y, is 12. the difference of x and two times y is 6. what are the values of x and y? x = 8, y = 4 x = 10, y = 2 x = 18, y = - 6 x = 20, y = - 8

500-liter tank full of oil is being drained at the constant rate of 20 liters per minute. Use function notation to write a linear function expressing the number of liters in the tank V after t minutes.

When a 364-gram box of cereal sells for 97 cents, what should be the price of the 227-gram box?

If f (x) = 3x squares and g (x) = 1-x, what is he value of (f-g) (2)

What is a simple event? an event made up of two or more smaller events an event with no possible outcomes an event that cannot be divided into smaller events an event that can be divided into smaller events

1. What is the fourth term in the expansion of (x + 4y) ^6? a) 7680x^3y^3 b) 3840x^2y^4 c) 1440x^2y^4 d) 1280x^3y^3 2. A bag contains 6 red marbles, 4 blue marbles, 7 green marbles, and 3 yellow marbles.

Does anyone take the Aleks Algebra 1 online class?

What is 43 rounded to thenearest hundred

Write the equation of the line that has a slope of - 4 and a y-intercept a (0,7)

34,989 divided by 321

A castle has to be guarded 24 hours a day. Five knights are ordered to split each day guard duty equally. How long will each knight spend on guard duty in one day?