Mitchell bought a pizza to share with his friends. he gave 1/4 to julie and 1/6 to margie and 1/3 to kevin. and ate the rest to himself . who ate more of the pizza the boys or the girls

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.

How many solutions does the nonlinear system of equations graphed bellow have?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)