IF ANSWERING THIS PLEASE 20 POINTS +

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

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? *

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o