subject
Mathematics, 11.02.2021 03:00 estherboocx

Daniel expanded the expression as shown. -2(-8x-4y+
+ 8) = 10x=8y-1
Y-11
What errors did he make? Select three options.
The first term should be negative.
The second term should be positive.
The last term should be -13, not -17.
He added -8 and -2 instead of multiplying -8 by-2.
He did not simplify the expression completely.


Daniel expanded the expression as shown.

-2(-8x-4y+
+ 8) = 10x=8y-1
Y-11
What errors did he make?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
What kind of bond pays interest which is exempt from tax?
Answers: 1
question
Mathematics, 21.06.2019 20:00
In one day there are too high tides into low tides and equally spaced intervals the high tide is observed to be 6 feet above the average sea level after six hours passed a low tide occurs at 6 feet below the average sea level in this task you will model this occurrence using a trigonometric function by using x as a measurement of time assume the first high tide occurs at x=0. a. what are the independent and dependent variables? b. determine these key features of the function that models the tide: 1.amplitude 2.period 3.frequency 4.midline 5.vertical shift 6.phase shift c. create a trigonometric function that models the ocean tide for a period of 12 hours. d.what is the height of the tide after 93 hours?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)
Answers: 2
question
Mathematics, 21.06.2019 22:30
What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?
Answers: 1
You know the right answer?
Daniel expanded the expression as shown. -2(-8x-4y+
+ 8) = 10x=8y-1
Y-11
What err...
Questions
question
Mathematics, 07.07.2019 09:00
question
Social Studies, 07.07.2019 09:00
Questions on the website: 13722367