I need help on this really bad because I need the points to raise my grade up. If I get ONE question wrong, then it's an instant F :(

Given abcd ac=38 and ae=3x+4 find the value of x

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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→∞.