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
sammy [17]
3 years ago
12

How do I solve literal equations? Ex. P=2(a+b) solve for b

Mathematics
2 answers:
son4ous [18]3 years ago
8 0
Sounds like rearranging to me:

P=2(a+b) -- expand brackets
P=2a+2b -- subtract 2a
P-2a=2b -- divide by 2

b=(P-2a)/2
Mama L [17]3 years ago
3 0
P=2(a+b)\\
P=2a+2b\\
2b=P-2a\\
b=\frac{P-2a}{2}
You might be interested in
Katrina randomly selected 64 students out of her school of 400 students and found that 40 of them want school to start at a late
SashulF [63]

- The sample size is 64.

- The point estimate of the population proportion is 0.625.

-The margin of error is approximately 16%.

6 0
3 years ago
Read 2 more answers
hi how are you how do i get the answers for my self because i am a teacher and get just the test with out the answer on them for
Daniel [21]
Well, I saw my teacher solving the test herself, and then grading papers off of her paper that she solved. My teacher made the answer key for the tests.
4 0
3 years ago
How do you round up fractions?
qaws [65]

Answer:

If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up.  If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down.

hope it helps

7 0
3 years ago
Whats the answer to #10. use the blue thing.
zvonat [6]
It is 784 cubic inches so you are right

4 0
3 years ago
Read 2 more answers
Jordan keeps track of rainy days for one year. This year he counted 27 weeks with at least 1 rainy day. How many weeks had no ra
Komok [63]
There are 52 weeks in a year, so subtract 27 from 52.

52-27=25

There were 25 weeks with no rainy days
3 0
3 years ago
Other questions:
  • in circle O, AD and BE are diameters. the measure of arc AB is 55 and the measure of arc CD is 25 what is the measure of EAC
    10·2 answers
  • Johnathan makes $24 in 6 hours, so how much would he make in 8 hours
    9·1 answer
  • write the place value of the underlined digit. round each number to the place of the underlined digit 2.348 *3 is underlined*
    5·1 answer
  • Out of 2000 random but normally distributed numbers with a mean of 45 and a standard deviation of x, approximately 1360 numbers
    10·1 answer
  • Vince went on a 3 day hiking trip. Each day, he walked 3/4​the distance that he walked the day before. He walked 83.25 kilometer
    9·1 answer
  • A state park has two pools. The olympic size pool holds 8.12 x 105 gallons of water and the smaller pool holds 5.27 x 105 gallon
    10·2 answers
  • Find the AREA of the triangle below. Round your answer to the nearest tenth.
    9·1 answer
  • 3:4 and 4:5 equivalent?
    13·1 answer
  • the pathway of sams dive into the swimming pool can be represented by the equation h=-16t²+15t+12 (where t=time in seconds and h
    5·1 answer
  • A food truck sells latin american street tacos. The graph shows the number of corn tortillas needed for different numbers of the
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!