1. d = 4 + c , d = 1/4c , d = 2c , d = 4c (whats the correct answer) 2. f = 1/8s, f = 4s, f = s + 8, f = 8s (what's the correct answer)
3. 1/5, 1, 5, 15, (what's the correct answer?)

What are “like terms”? why can we only add like terms?

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?