Linear Equations, Functions, and inequalities Using Equivalent Systems of Equations
Warm-Up
Graph: x + y = 4
Graph: 2x + 2y = 8
1. What do you notice about the lines?
2. What do you notice about the equations?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points

Apply the distributive property to simplify the expression. −4(5x + 2)