How many solutions do these systems of equations have?

1) x=-4y+4 and 2x+8y=8

2) y=4x+3 and 2y-8x=3

3) x-3y=15 and 3x-9y=45

4) y-5x=-6 and 3y-15x=-12

You are ordering lunch for everyone in your office from a small restaurant nearby. The following shows the menu items available.

AB = 44 + 3x BC = 33 + x CD = 64 - x AD = 48 - 2x Quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent.

13/16 as a decimal rounded to the nearest tenth

Sitting on a park bench, you see a swing that is 100ft away and a slide that is 80ft away. The angle between them is 30 degrees. What is the approximate distance between the swing and the slide

Tim is reading a book. On Monday he reads 2 pages. On each day after that, he reads triple the number of pages as the previous day. How many pages did Tim read on Thursday?

Which is an example of dealer incentives? A. Sun car dealers pay $18,000 to Galaxy car manufacturers for a car worth $20,000. B. Sun car dealers pay $21,000 to Galaxy car manufacturers for a car worth $20,000. C.

What is five divided by seven answer this question immediately

Henri bought a swim suit at a cost of $8. Which statements are true regarding the cost of the suit? If the selling price is marked up by 25 percent, the new price will be If the selling price is marked up by 40 percent, the new price will be If the

Apply the distributive property and the greatest common factor to write an equivalent expression 32k+24

If you enroll a six-sided die, what is the probability that you will obtain a number greater than 2