1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lady bird [3.3K]
3 years ago
6

Simplify the expression 21b4 − 3b by combining like terms.

Mathematics
1 answer:
mrs_skeptik [129]3 years ago
4 0
I think the answer is number 3
You might be interested in
Sarah starts with $375 in her savings account. After getting a part-time job, she deposits $90 every week. Write an equation sho
Valentin [98]

Answer:

y = 375 + 90x is the equation

4 0
3 years ago
(-10) - |(-20) – (+30) |
myrzilka [38]

ANSWER: -60

EXPLANATION: To solve for (-10) - |(-20) – (+30) |, we need to do:

−10−| −20 − 30|, which equals −10−|−50|. Next, we do −10−50, which is -60.

−10−|−20−30|

= −10−|−50|

= −10−50

= −60

6 0
2 years ago
72kg in a ratio of 1:3:5
skad [1K]
first of all you add all of the ratios together so it would be 1+3+5 That equals 9 then divide 72 by 9 which gets you 8. Then you times 8 by all of the ratios to get the answer 8:24:40
4 0
3 years ago
Read 2 more answers
Please help me I'm stuck on this question.
valentinak56 [21]
Its 1 and 9/7..............
7 0
3 years ago
Read 2 more answers
HELP ASAP WILL GIVE BRAINLIEST PLEASE
Vlad1618 [11]

Answer is B  Mr James


Lets convert all the fractions, percentages to decimals:_

Mr James:  5/8 = 0.625

Miss Smith: 0.61

Mrs Lawson: 9/16 = 0.5625

Mr Tosh: 0.58

Mrs Cagle 0.53

So Mr James corrected the most homework.




8 0
3 years ago
Read 2 more answers
Other questions:
  • 4 students from a class of 15 are going to be chosen to be on the dance committee. Find the number of different 4-person committ
    11·2 answers
  • Nicolas is setting up water stations for a 10-mile run. He already has the first one set up 8 miles from the starting line. He n
    13·2 answers
  • A rectangular plot of land is represented on a map by the vertices (10,10) , (10,90) , (70.5, 90) , (70.5, 10), where the x and
    13·1 answer
  • What is the answer to number 18?
    8·1 answer
  • The sum of 2 numbers is 10 the difference is 6 what are the numbers calculator
    13·1 answer
  • A conjecture and the two-column proof used to prove the conjecture are shown.
    15·1 answer
  • 122 x 69, please help I’m
    6·1 answer
  • Please help. I suck at math. Can someone simply the expression -3x-7(x+4)? ​
    7·2 answers
  • For the sequence of numbers
    13·1 answer
  • I need help pleaseee!!!!!!!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!