Mathematics, 26.05.2021 22:10 jenn8055
Mark incorrectly solved the equation -2(x – 3) – 5 = 9. His steps are shown below:
( its the attached image )
Please Help Me Solve These Two Questions
1. Mark made two mistakes. Identify which line Mark made his first mistake in and explain to Mark what he did wrong.
2. Mark made two mistakes. Identify which line Mark made his second mistake in and explain to Mark what he did wrong.
Answers: 2
Mathematics, 21.06.2019 12:30
Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?
Answers: 3
Mathematics, 21.06.2019 17:30
Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?
Answers: 3
Mathematics, 21.06.2019 19:30
Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172
Answers: 1
Mark incorrectly solved the equation -2(x – 3) – 5 = 9. His steps are shown below:
( its the attach...
Mathematics, 14.12.2020 22:50
Mathematics, 14.12.2020 22:50
Spanish, 14.12.2020 22:50
English, 14.12.2020 22:50
Mathematics, 14.12.2020 22:50
Mathematics, 14.12.2020 22:50
Mathematics, 14.12.2020 22:50
History, 14.12.2020 22:50
Mathematics, 14.12.2020 22:50
English, 14.12.2020 22:50
Computers and Technology, 14.12.2020 22:50