PLS HELP ILL GIVE BRAINLIET THANKS. BOTH SCREEN SHOTS
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Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

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→∞.