What is the vertex for this function? y = 3x^2 + 12x + 5 The answer can't be (-2, -7) it's not an option

(2, 41)
(2, 7)
(-2, 41)
(-2, 7)

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Plzzz answer both questions and i will give you 100 points