Which property is shown?
If m∠A = m∠B and m∠A + m∠C = ∠D, then
m∠B + m∠C = ∠D.

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.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a