Jon and lexi are playing a marble game. according to their rules, 4 points are awarded for each red marble collected and 3 points are awarded for each blue marble collected. which expression represents jon's total score if he has r red marbles and b blue marbles?
4r − 3b
2r − 3b
4r + 3b
7rb

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

What is the vertex form of f(x) = x2 + 6x + 3

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3