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
Anna35 [415]
3 years ago
13

Simplify expression 6а + 5а - b - 5b + 2а Please help :(

Mathematics
1 answer:
lesya [120]3 years ago
6 0

You just combine the like terms.

6a+5a+2a = 13a

-b+-5b = -6b

13a-6b is the simplified version of the expression.

You might be interested in
Your cousin plays point guard for her community basketball team. When she plays in a game, four out of every seven baskets she s
bearhunter [10]

Answer:

12

Step-by-step explanation:

count to 69 and you got 12 lay ups

5 0
3 years ago
Read 2 more answers
Which expression can be used to find the volume of the sphere?
Radda [10]

I think its (B)

V = four-thirds pi r cubed = Four-thirds (3.14) (5) cubed

5 0
2 years ago
The weights of bags of ready-to-eat salad are normally distributed with a mean of 290 grams and a standard deviation of 10 grams
pentagon [3]
290-10=280

280 is one standard deviation below.
All that are above mean is 50%.
One standard deviation below is 34%.
50%+34%=84%  all of these bags weigh more than 280 g.
So,
100%-84%=16%  should be bags that are less than 280 g.

Answer is b) 16 %.

5 0
3 years ago
Assume that Santa has to deliver presents to almost 22 million kids an hour on the night before Christmas. What is his delivery
DENIUS [597]

Answer:

It's about 6,111 kids per second.

Step-by-step explanation:

1 hour = 60 minutes

1 minute = 60 seconds

60*60=3600

1 hour = 3600

hourly rate -> 22,000,000 kids/hr

secondly rate -> 22,000,000/3600 ≈ 6,111

secondly rate -> 6,111 kids/second

7 0
3 years ago
What 11 % is of 25 and how did you get the answer
dimaraw [331]
The answer is 44%
hoped i helped 
3 0
3 years ago
Other questions:
  • Wayne gretzky holds the nhl records for the most points scored in a career. he scored 2857 points in 1487 games
    13·1 answer
  • A bag contains 5 red cubes and 7 white cubes. celinda will select one cube put it in her pocket and select a second cube which e
    8·2 answers
  • Problem solving in trig, help?
    6·1 answer
  • The area of a square garden is 209 m squared. How long is the diagonal?
    9·1 answer
  • What is the gcf of 20 32 and 44
    13·1 answer
  • Plz hurry
    15·1 answer
  • Write a word problem for an expression that is three times as great as (15+7). Then write the expression.
    15·2 answers
  • Find the quotient of these complex numbers.
    10·1 answer
  • Which addition does the model below represent?
    11·1 answer
  • If a circle is dilated by 5/3 and the area of the larger circle is 100pi square cm, then what would
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!