How to solve 5x^2-45=0

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Find an equation for the linear function which has slope -10 and x-intercept -7

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250