Write in standard form the equation of a line that is perpendicular to y+2 = 1/5 (x+1) and goes through the point (7,22). The answer choices are down below. Whoever helps will be much appreciated.

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?

What is the absolute value of -100000000000000?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.