Evaluate a^2 + b for a =1/2 and b = -1/2.

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

Find the solution(s) to x^2-14+49=0

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25