Melanie wrote an equivalent expression to the one shown. Which expression could Melanie have written? 6a+6(2a−3)+3

A
18a

B
18a + 15

C
3(6a - 5)

D
3(4a - 5)

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

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→∞.

For the feasibility region shown below find the maximum value of the function p=3x+2y