A sala de aula da professora Marilene tem 40 alunos. Determinado dia faltaram 10 alunos. Qual a porcentagem de alunos presente neste dia?

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above