How to solve system of equation by graphing

What is the slope of the line which passes through (4, 5) and (0, 1) ?

Replace each addend with 0,1/2, or 1 what is the estimate of the sum of 5/8+8/9

Which expression is equivalent to 2 (x + y) + 4 (x + y) + 8 (x - y) ? A) 6 (x + y) + 8 (x - y) B) 8 (x + y) + 8 (x - y) C) 2 (x + y) D) 14 (x + y)

Which expression represents. "The sum of a number and 20 divided by 8 20/8 (n + 20) / 8 (n/8) + 20 (n + 8) / 20

Malachi has 2 blue balls. The blue balls make up 1/8 of his collection. How many balls are in his collection

There are x sparrows in a tree. There are 50 sparrows on the ground beneath the tree. Let y represent the total number of sparrows in the tree and on the ground. Express y in terms of x.

What is the approximate volume of a cylinder with a diameter of 12 meters and a height of 7 meters? Use 3.14 for pi. A. 131.9 m3 B. 263.8 m3 C. 791.3 m3 D. 3165.12 m3

When was the devil born?

Use the distributive property to solve 6*35

Dan and Mario went to a sandwich shop to buy sandwiches