Patrick received a $98 gift card for a coffee shop. Patrick used it to buy coffee that cost $1.64 per pound. Patrick has $81.68 left on the gift card how many pounds of coffee did Patrick by? Round to the nearest hundredth.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Which expression will have the same sum as 3_8 + 1/4?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.