Pls help meee selvi bought a cup of coffee from a coffee house for $14.80,inclusive of 6% of service tax. calculate the original price for a cup of coffee without sales and service tax.​

Find two rational expressions that have the difference of 2-n/n-4

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b