Find the value of x by filling the blanks in the provided statement-reason solutions. a Statement Reason 1. m∠A +m∠B +m∠C = 2. 28°+x−4° + = 180° 3. x = 1. 2. Substitution 3. Algebra

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class