BRAINLIEST TO CORRECT explain specifically the rules and steps to get the answer

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b