On a coordinate plane, the x-axis is labeled Number of Crates and the y-axis is labeled price (dollars). A line goes through points (2, 5), (6, 15), (8, 20). The graph shows the cost for a crate of the flowers Molly is planting in her garden.

What is the cost of 4 crates of flowers?

Which value of y will make the inequality y< -1 false?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.