If you were solving for y what would be the first step? -5=y-7/9 A. Add 7 to each side

B. multiply each side by 9

C. add 5 to each side

D. divide each side by 9

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.

Tobias gold sells computers at the office center he's guaranteed a minimum salary of $1,959 per month plus 6.3% commission on total sales how much in total sales is he