Carlos has 90 songs on his phone. He has 35 rock songs and 22 pop songs. The rest of the songs are jazz. Write an equation that Carlos could use to find how many jazz songs, j, he has on his phone. Explain how you found your answer, and tell how many jazz songs Carlos has. make an explanation

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)part b: which function has a greater y-intercept? justify your answer. (4 points)

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42