subject
Mathematics, 14.12.2021 22:30 mylanag12

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: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
question
Mathematics, 21.06.2019 22:00
Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false
Answers: 1
question
Mathematics, 22.06.2019 02:00
Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
Answers: 2
question
Mathematics, 22.06.2019 02:30
Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.
Answers: 3
You know the right answer?
Cara used the order of operations to evaluate the expression below. StartFraction 4 (7 minus 13) ove...
Questions
question
History, 12.03.2021 17:40
question
Mathematics, 12.03.2021 17:40
question
Mathematics, 12.03.2021 17:40