Find and correct the error in the work shown below.
7+3∙8−42÷210∙8−16÷280−872
A. The s...
Mathematics, 18.10.2020 15:01 alexgold3
Find and correct the error in the work shown below.
7+3∙8−42÷210∙8−16÷280−872
A. The student multiplied 3 by 8 before adding 7. The correct answer should be
23.
B. The student subtracted 8 and 42 before dividing by 2. The correct answer
should be 27.
C. The student added 8 and −42 before dividing by 2. The correct answer should
be 27.
D. The student added 7 and 3 before multiplying by 8. The correct answer should
be 23.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:00
You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?
Answers: 1
Mathematics, 21.06.2019 19:20
Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)
Answers: 1
Mathematics, 21.06.2019 19:30
Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)
Answers: 1
Mathematics, 21.06.2019 19:40
Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15
Answers: 1
You know the right answer?
Questions
Biology, 06.11.2019 02:31
History, 06.11.2019 02:31
Mathematics, 06.11.2019 02:31
Mathematics, 06.11.2019 02:31
English, 06.11.2019 02:31
Mathematics, 06.11.2019 02:31
Computers and Technology, 06.11.2019 02:31
Arts, 06.11.2019 02:31
English, 06.11.2019 02:31
Biology, 06.11.2019 02:31
Mathematics, 06.11.2019 02:31
Mathematics, 06.11.2019 02:31
Mathematics, 06.11.2019 02:31
Mathematics, 06.11.2019 02:31
English, 06.11.2019 02:31
