subject
Mathematics, 10.10.2020 20:01 kendrabrown41

Lucia tried to solve the system below. Lucia’s Work

What error did Lucia make?
When Lucia solved the second equation for x, she subtracted 2y from both sides.
When Lucia solved for the value of y, she treated –2y as 2y.
When Lucia solved for the value of x, she added 18 to both sides.
When Lucia solved the second equation for x, she treated –2(–9) as 18 instead of –18.


Lucia tried to solve the system below.

Lucia’s Work
What error did Lucia make?
When Lucia solved
Lucia tried to solve the system below.

Lucia’s Work
What error did Lucia make?
When Lucia solved
Lucia tried to solve the system below.

Lucia’s Work
What error did Lucia make?
When Lucia solved
Lucia tried to solve the system below.

Lucia’s Work
What error did Lucia make?
When Lucia solved

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 23:30
Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)
Answers: 1
question
Mathematics, 22.06.2019 03:30
How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge
Answers: 3
question
Mathematics, 22.06.2019 05:30
What is 2/4+1/4,find the common denominator
Answers: 2
question
Mathematics, 22.06.2019 06:40
What is the solution to the system of equations? (–6, –4) (–5, –4) (–3, –2) (0, 1)
Answers: 1
You know the right answer?
Lucia tried to solve the system below. Lucia’s Work

What error did Lucia make?
Wh...
Questions
question
Mathematics, 01.03.2021 07:00
question
Mathematics, 01.03.2021 07:00
question
Mathematics, 01.03.2021 07:00