Nine more than the product of 5 times the number of tires t
Please help

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

How many solutions does the nonlinear system of equations graphed below have?

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?