Evaluate bc for a = 5, b = -4, and c = 2

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

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 .

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers