1.) Band A charges $800 to play for the evening and Band B charges $450 plus $1.25 per student. a. Write a system of equations to represent the costs of the two bands. Use y for total cost and use x for
number of students.

Find the average rate of change for the given function drom x=1 to x=2

Ven the functions, f(x) = 5x2 - 3x + 1 and g(x) = 2x2 + x - 2, perform the indicated operation. when applicable, state the domain restriction. (f - g)(x) 3x2 - 4x + 3 3x2 - 2x - 1 3x2 - 4x - 1 3x2 - 2x + 3

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.