During a long drive, tony counted the number of pickups and sedans he saw driving in the opposite direction. after a while, he noticed that on average there were 5 sedans for every 2 pickups. at this ratio, how many pickups would he have counted if he had passed 35 sedans?

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?