Amir looked in his wallet and found he had $20. He then went to work for 2 hours and made x dollars for each hour he worked. Write an expression for the amount of money he now has.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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→∞.

Write the equation in general quadratic form: plz !