A florist sells two dozen (24) roses for $35.40. How much would 18 roses cost? Choose the correct proportion. 35.4012 =x1835.4012 =x18

35.4024 =x18 , 35.4024 =x18

35.4018 =x12

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Abank manager wants to encourage new customers to open accounts with principals of at least $2,500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?