Now solve the equations for x and y using substitution or elimination. Enter your answer as an ordered pair (x, y) Don't forget the parenthesis! $2.00x+$4.50y=$23.50 $x+y=8

Change negative exponents to positive. then solve. round to four decimal places

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6

Chase is working to earn money for a cd player. on saturday, he earned half as much as he did on sunday, but twice as much as he did on friday. during the 3 days, he earned $70.00. how much did he earn each day?