b) Calculate the area of the window using the dimensions given in Part A. Show your work and explain your reasoning. (4 points) ASAP

What situation is an example of an observational study

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b