subject
Mathematics, 23.10.2020 02:01 23rwilliamson

FIND THE ERROR Sierra solved the compound inequality - 3x + 7x-1<-5 or -3x + 7x – 1 > 11 as shown. What error did she make in solving the inequality?
Step
Property
Step
Property
-3x + 7x-1(-5
Original inequality
-3x + 7X - 1 > 11
Original inequality
4X - 1(-5
Combine like terms.
-4X - 1 > 11
Combine like terms.
4XC-4
-4X > 12
Addition Property
Division Property
Addition Property
Division Property
XC-1
XC-3

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Why do interests rates on loans to be lower in a weak economy than in a strong one
Answers: 3
question
Mathematics, 21.06.2019 21:30
Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?
Answers: 1
question
Mathematics, 22.06.2019 00:10
A, at (-2, 4), is 6 .of a'? (-8, 4) (-8, -2) (-2, -2) (-2, 4) b, at (-4, -7), isy-.of b'? (-4, 7) (4, -7) (4, 7) (-4, -7)
Answers: 2
question
Mathematics, 22.06.2019 00:30
If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description
Answers: 1
You know the right answer?
FIND THE ERROR Sierra solved the compound inequality - 3x + 7x-1<-5 or -3x + 7x – 1 > 11 as sh...
Questions
question
History, 12.11.2020 20:40
question
Mathematics, 12.11.2020 20:40
question
Biology, 12.11.2020 20:40
question
Mathematics, 12.11.2020 20:40
Questions on the website: 13722360