Andre notices that he is a little taller than Lin but is shorter than their math teacher, who is 159 centimeters tall. Select all heights that could be Andre's height in centimeters. If you get stuck, consider writing inequalities or drawing a number line to help you.

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Can someone me with these two circle theorem questions asap?

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?