Celia writes the addition problems shown. she says she can tell which sum will be greater without adding how does celia know

Which of the following could be the graph of the equation y = -2x + 5

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0