The cheerleading team needs to buy new uniforms. The coach can buy 7 uniforms for $63. what is the equation?

step-by-step explanation:

the first 5 right here the next 5 i will upload as separate question

x = 12

y = 15

step-by-step explanation:

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this