∡3 and ∡4are complementary angles. If ∡3 = (x + 24)° and ∡4 = (x)°, then find the measures of these angles.

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Collin did the work to see if 10 is a solution to the equation r/4=2.4