Can you show all work how you do this and with answer 13x + 7 = 10x - 11

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *