Cu jumatate din suma de bani pe care o avea, alexandra a cumpărat doua bilete la un spectacol de teatru, iar cu cealalta jumatate a cumparat 5 carti a cate 25 de lei bucata. A. Cat a costat un bilet la spectacol? B. Cati bani avea alexandra initial ? Multumesc :)

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

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Of . 3x+4y+4z=4, 5x+7y+3z=5 4x+5y+7z=7