Valentina purchase 200 beads for $48 to make necklaces. if she needs to buy 25 more minutes how much will she pay if she is charge the same rate ?

The parabola opens: y=√x-4 (principal square root) up down right left

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.