Greg bought 4 notebooks for $6.40.

Which equation can be used to determine the price, p, in dollars, of 1 notebook?
O A = 6.40
O B.
= 4
O C. 4p = 6.40
O
D. 6.40p = 4

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Students buying lunch at rockwell elementary school yesterday chose either burritos or pizza. 185 students chose burritos and 252 chose pizza. 1. estimate the number of students who brought lunch by rounding each number to the nearest hundred. 2. estimate how many students bought lunch by rounding each number to the nearest ten. 3. find the total number of students who brought lunch. which of your estimates is closer to the actual total? explain. 4. draw a figure on a sheet of paper. estimate how many pennies will fit inside the figure. check your prediction using pennies.

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)