Dylan drew one heart one star and 26 circles what is the ratio of the circles to hearts

Which is the graph of the function y=2(4)^x

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.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)