Adealer buys some pens from a wholesaler at the rate of 30 rupees per pen and marked them at 40 rupees each

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?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay