Elisa sold 110 tickets for the football game. adult tickets cost $2.50 and student tickets cost $1.10. if she collected $212, how many of each kind of tickets did she sell

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.