Chemistry, 01.04.2020 02:31 calibaby1220

Holly finds that (11m – 13n + 6mn) – (10m – 7n + 3mn) = m – 20n + 9mn. What error did Holly make?
A She only used the additive inverse of 10m when combining like terms.
B She added the polynomials instead of subtracting.
C She only used the additive inverses of –7n and 3mn when combining like terms.
D She did not combine all like terms.

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 06:00

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Answers: 2

Answer

Chemistry, 22.06.2019 15:10

Chromosome 17 is made of over million base pairs.

Answers: 2

Answer

Chemistry, 22.06.2019 22:00

Give more examples of this type of heat transfer:

Answers: 1

Answer

Chemistry, 22.06.2019 22:30

Why is the bottom layer of a trophic pyrimid the

Answers: 2

Answer

You know the right answer?

Holly finds that (11m – 13n + 6mn) – (10m – 7n + 3mn) = m – 20n + 9mn. What error did Holly make?

Questions

Physics, 31.01.2022 23:00

ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements. An object is dropped from a platform 400...

English, 31.01.2022 23:00

Effective Summary Practice We will be completing this in class today after finishing chapter 5. help pls!...

Chemistry, 31.01.2022 23:00

4. The mass of rock C is then measured using the other three balances. The results are shown below. Econo-Balance 200 g Balance Pro 177 g

Mathematics, 31.01.2022 23:00

Use the Midpoint Formula three times to find the three points that divide the line segment joining (x1, y1) and (x2, y2) into four parts. Use the resu...

Mathematics, 31.01.2022 23:00

Linda wants to write equations in the form =m+b for the lines passing through point that are parallel and perpendicular to line . First, she finds the...

Mathematics, 31.01.2022 23:00

Find the function value, if possible. (If an answer is undefined, enter UNDEFINED.) f(x) = −5x − 5, x < −1 x2 + 2x − 1, x ≥ −1...

Mathematics, 31.01.2022 23:00

Help me please it is math lol ...

Geography, 31.01.2022 23:10

Questions 1. What are the two Colonizing countries for Canada?...

Mathematics, 31.01.2022 23:10

Determine the intercepts of the line. x-intercept: ( , ) y-intercept: ( , )

History, 31.01.2022 23:10

Keystone 13.11 part 1 Which did the nations Western Europe attempt to achieve in the decades following World War II? a new wave of imper...

Mathematics, 31.01.2022 23:10

A homing device left its home to deliver a message. On takeoff, the device encountered a tailwind of 10 mph and made the delivery in 15 minutes. The r...

Mathematics, 31.01.2022 23:10

Mr. Edwards buys a 4 pound bag of fertilizer for his garden. Each week he uses pound to help his vegetables grow. How many weeks will the 4 pound bag...

Mathematics, 31.01.2022 23:10

WORTH 30 POINTS please help...

Mathematics, 31.01.2022 23:10

I need help with this. I am not really sure I am right.

Mathematics, 31.01.2022 23:10

The value of d is any whole number from 1 to 12. Which statement about the least common multiple (LCM) of 5 and d is true? The LCM is always equal t...

History, 31.01.2022 23:10

When did the Jewish diaspora happen and why? Who was responsible for the Jewish diaspora?Where did the jew go after the diaspora?...

Mathematics, 31.01.2022 23:10

-14x - 8 factories fully...

Biology, 31.01.2022 23:10

Chemistry, 31.01.2022 23:10

A 12500 kg sample of water is boiled to completion. Calculate the amount of heat absorbed by the water. please show the work thank u...

Mathematics, 31.01.2022 23:10

Sally has a bunch of pennies in her piggy bank. She gives 1/3 of her pennies to her older brother. Then, she gives 2/5 of her remaining pennies to her...

More questions: Chemistry Another questions