Identify the terms and coefficients
1. -20+5p-7z
2. 8x-20y-10

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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?