The admission fee for a charity event is $7 for children and 10$ for adults. the event was attended by 700 people, the total amount of collected admissions was $6,400. there at the show

What expression is equivalent to 1/2(2+3x-6)

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9