subject
Mathematics, 20.11.2021 14:00 Jamilia561

Luka, Zara, and Kim simplified the following expression: -3(x+4) – 2(5x – 6). Their work is shown below. Who simplified the expression correctly? Explain your answer. (Hint:
None, one, or two of the students could be correct.)
I
Luka
-3(x+4) - 2(5x-6)
-3(x+4) + -2(5x + -6)
-3x + -12 + -10x + 12
-13x
Zara
-3(x+4) - 2(5x-6)
-3x + -12 - (10x -12)
-3x + -12 - 10x + 12
-13x
Kim
-3(x+4) - 2(5x - 6)
-3x + -12 - 10x - 12
-13x - 24

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm
Answers: 3
question
Mathematics, 21.06.2019 16:00
The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?
Answers: 1
question
Mathematics, 21.06.2019 16:00
30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)
Answers: 3
question
Mathematics, 21.06.2019 17:00
(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder
Answers: 1
You know the right answer?
Luka, Zara, and Kim simplified the following expression: -3(x+4) – 2(5x – 6). Their work is shown...
Questions
question
Mathematics, 21.05.2020 23:11
question
Physics, 21.05.2020 23:11
question
Mathematics, 21.05.2020 23:11
question
History, 21.05.2020 23:11
Questions on the website: 13722367