1) ellen wanted to buy the following items:
• earbuds for $49.95
• phone charger for $19.95
• i-home for $21.95
does ellen have enough money to buy all three items if she has $90.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18