Hi my school is asking me to do a summer math packet and i don't understand two of the questions. the questions
combine like terms.
1. 5c - 8c 2. 19+ b + 15 - 3b2 + 10b - 17b2
(the 2s in the second problem are exponents)

What is the slope of the line shown below?

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

Determine the height of each triangle. round to the nearest foot. a. 7 ft c. 8 ft b. 5 ft d. 4ft