Which equation is equivalent to x+5=12

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?

What is the value of x when x + 7 = 21?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have