The difference of x and 15 is 62 Solve for x

Which expression is equivalent to 2x^2+7x+4?

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents