In how many ways can two coins fall?

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

John bought 2 horses at rs 20000 each

The square root of 9x plus 7 plus the square rot of 2x equall to 7