There were 26 nickels, dime, and quarters in all and their value was $2.25. How many coin of each type were there if there were 10 times as many nickels as quarters

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?

Can someone me with this problem . show your work .

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.