Ireally need with sketch y = -3(x + 1)2 + 4 (using notebook, or by hand not desmos) illustrating the correct transformations applied to the graph y = x2. insert your image or link here. show work for full marks.

What is the value of x when x + 7 = 21?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?