subject
Mathematics, 09.02.2021 22:10 animaljamissofab

Cara used the order of operations to evaluate the expression below. StartFraction 4 (7 minus 13) over 3 EndFraction + (negative 4) squared minus 2 (6 minus 2) = StartFraction 28 minus 13 over 3 EndFraction + (negative 4) squared minus 2 (4) = StartFraction 15 over 3 EndFraction + 16 minus 18 = 5 + 16 minus 8 = 13.

What was Cara’s first error?
Cara did not evaluate 7-13.
Cara did not evaluate (Negative 4) squared.
Cara subtracted 2 from 6 incorrectly.
Cara multiplied 2 and 4 incorrectly.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.
Answers: 3
question
Mathematics, 21.06.2019 18:30
Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared
Answers: 1
question
Mathematics, 21.06.2019 19:30
If you could answer these your a life saver
Answers: 1
question
Mathematics, 21.06.2019 23:00
Shared decision making is always a positive strategy to take
Answers: 1
You know the right answer?
Cara used the order of operations to evaluate the expression below. StartFraction 4 (7 minus 13) ov...
Questions
question
Biology, 05.05.2020 07:35
question
Mathematics, 05.05.2020 07:35
question
Mathematics, 05.05.2020 07:35