Deborah playlist on her mp3 player had a variety of songs on it. she had 21 country songs, 18 alternative songs, 16 pop songs, and 18 rock songs. write and evaluate an expression using only addition.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )