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
DerKrebs [107]
3 years ago
12

What is the value of b in the equation 3b + 2(b − 1) = 8?

Mathematics
2 answers:
Ray Of Light [21]3 years ago
7 0
<span>3b + 2(b − 1) = 8
3b + 2b - 2 = 8
5b = 10
b = 2

answer b = 2</span>
salantis [7]3 years ago
5 0
So to start out the equation, you would have to distribute the 2 to the numbers and letters in the parenthesis. This should get me to:3b+2b-2=8. Add 2 on both sides of the equation and add up like terms. Now the equation looks like this: 5b=10. Now divide 5 to both sides which should give you b. b=2 I hope this helps you!
You might be interested in
What is the first consecutive even integer that follows -6
Gnoma [55]
-4 is the first consecutive even integer following -6<span />
8 0
3 years ago
Read 2 more answers
There are 4 boxes of 100 sheets of paper and some single sheets of paper in the closet . Choose all the numbers that show how ma
aleksandrvk [35]
406 and 411 because there is at least 400 sheets because of the 4 boxes of 100 so there would have to be more than 400 because of the loose sheets
5 0
3 years ago
Read 2 more answers
Denise and Jacqueline are training for a swimming and running race.
bezimeni [28]

Answer:

Jacqueline runs at 6.25 minutes per mile

Step-by-step explanation:

Here we have that the total training time for Jacqueline = 54 minutes

The time for which Jacqueline swims = 30 minutes

Therefore, the time in which Jacqueline runs = 54 min. - 30 min. = 20 minutes

Therefore the equation for Jacqueline's speed = Distance/Time we have

Jacqueline's pace = 3.2 miles/20 minutes = 0.16 miles/minute

Therefore Jacqueline's pace = 0.16 miles/minute

The equation for Jacqueline's pace in miles/minute is presented as follows

Jacqueline's pace in miles/minute = Time of running/Distance

Jacqueline's pace in miles/minute  = 1/0.16 miles/minute = 6.25 minutes/mile.

5 0
2 years ago
What percent of 520 is 40? round to the nearest hundredth of a percent.
JulijaS [17]

Answer:

7.6923%

Step-by-step explanation:

Let y% be the percent of 520.

520y = 40

y = 0.076923...

y = 7.6923%

3 0
3 years ago
Read 2 more answers
1/5 x 3/4 in simplest form
Lady bird [3.3K]

we need to multiply : 1/5*3/4 multiply 1 by 3 on the tops so we have 3/5*4 5*4=3/20

8 0
2 years ago
Read 2 more answers
Other questions:
  • Solve 3^2x+3=243 for x.<br><br> A. x = 10<br> B. x = 2<br> C. x = 2/5<br> D. x = 1
    13·1 answer
  • What should you do if you think that a bill is wrong or want more information about it How should your creditor respond to your
    12·1 answer
  • If f(x) = 2x^+ 1 and g(x) = x - 7, find (f+ g)(x).
    10·1 answer
  • Are these following equations linear?
    13·1 answer
  • Ida is walking dogs to help pay for sports equipment. She gets paid $10 for every dog walked and made a total of $70 on Saturday
    15·2 answers
  • The domain of: x+3 under square root
    13·1 answer
  • (45 points)
    11·1 answer
  • the height in feet above the ground of an arrow after it is shot can be modeled by y=-16r^2+63r+4.Can the arrow pass over a tree
    6·1 answer
  • Need answers ASAP. ​
    13·2 answers
  • Gabriella has the following winter accessories:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!