Find the solution to the system by SUBSTITUTION. Write your solution as an ordered pair (x, y) with no spaces. SHOW YOUR WORK!
2x – 3y = -28
- 2x – 12y = -32

How would you find the height of points on the circle? the topic is trigonometry.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220