Which below is an expression 2+2=4 2+3=5 2x+5 2x=4 PLEASE HELP ME

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is