An amusement park sells adult tickets and child tickets. Adult tickets cost more than child tickets. Heather purchased 10 tickets for $71 to give to her family. She created the system of equations shown to model this situation.

answer: it's d

step-by-step explanation:

steve should create a type of business report called a business plan. the correct option among the options that are already given in the question is the last or the fourth option. this business report created by steve will actually influence the investors about investing their money in steve's business. this business report will have all the details about the business, the amount of investment required and the amount of expected profit.

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction