1. what is the solution to the system of equations?
3x + 4y = 12
x + 2y = 10

(a) show how to solve the system of equations using the linear combination or elimination method.
(b) show that you can get the same answer by using the substitution method.

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?