Can someone spokane this

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

Write the equation in logarithmic form m^x=n

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red