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
Iteru [2.4K]
3 years ago
15

Evaluate and simplify the expression when a = 3 and b = 2.

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
4 0

Answer:

<h2>If A= 3 And Given Equation is </h2><h2>B = 2 3B - 2 (1-B) ÷ A-2 </h2><h2> Here is solution ⤵️⤵️</h2>

Step-by-step explanation:

<h3>4.666667</h3>
You might be interested in
Plz answer ASAP thanks
Nana76 [90]
A = 1/2(8)(10) + 1/2(6)(8)
A = 40 + 24
A = 64

answer
64 in^2
6 0
3 years ago
To qualify for the championship, a runner must complete the race in less than 40 miles. Use t to represent the time of a runner
Elanso [62]

Answer:

The inequality which represents the situation is t.

Step-by-step explanation:

Given:

Number of miles to complete the race = 40 miles.

We need to write the inequality to represent the situation.

Solution:

Let 't' represent the time of a runner who qualifies for the championship.

SO now we can say that;

time of a runner who qualifies for the championship should be less than Number of miles to complete the race.

framing in equation form we get;

t

Hence The inequality which represents the situation is t.

4 0
3 years ago
Complete each expression showing all steps, and simplify the final answer to lowest terms (improper fractions do not need to be
olga2289 [7]

Answer:

a. -\frac{576}{365}

b. \frac{23}{16}

Step-by-step explanation:

The image below shows step-by-step using Order of Operations (PEMDAS) to solve both of them.

Hope this helps my friend! :)

6 0
3 years ago
A study of consumer smoking habits includes 186 people in the 18-22 age bracket (42 of whom smoke), 124 people in the 23-30 age
Agata [3.3K]

Answer:

P ( 18-22 or non smokers ) = 0.8508

Step-by-step explanation:

Solution:

- The first step would be to make a table out of the given data given as follows:

      Age Group                    Smokers                   Non-Smokers              Total

          18-22                              42                                 144                          186

          23-30                             40                                  84                          124

          31-40                              21                                   78                           99

- Count the total number of people who are non-smokers or lie in the age group of 18-22 as N:

                N = 186 + 84 + 78

                N = 348 people.

- The total number of people from which the a random person is selected is T:

                T = 186 + 124 + 99

                T = 409 people in total.

- Probability of favorable events = (Number of favorable events)/(Total number of events):

                  P ( 18-22 or non smokers ) = N / T

                                                               = 348 / 409

                                                               = 0.8508

7 0
3 years ago
What number is 40% of 3600
nexus9112 [7]

Answer:

1440

Step-by-step explanation:

40% of 3600

40% = 0.4

of = ×

40% of 3600

0.4 × 3600 = 1440

5 0
3 years ago
Read 2 more answers
Other questions:
  • 1. The graph shows the distance y, in centimeters, a pendulum moves to the left (negative displacement) and right (positive disp
    10·1 answer
  • Order the numbers from greatest to least 4.1,4.01,4.009,4.085
    12·2 answers
  • Write a subtraction problem that has mixed numbers and requires renaming.draw a model illustrating the steps you take to solve t
    10·1 answer
  • Suppose the null hypothesis, H0, is: a sporting goods store claims that at least 70% of its customers do not shop at any other s
    14·1 answer
  • If jill climed 100 feet more how many feet above sea level would she be
    5·1 answer
  • PLS HELP ASAP. NO LINKS <br> When z= 9, the value of z2 + 1 is
    11·1 answer
  • Help for brainliest please
    5·2 answers
  • Which expression is equivalent to 6X equals 10 X +20
    9·1 answer
  • In order to solve for the variable in the equation 2 (x + 3) + 5 x = 3 (2 x minus 1), Jaleesa begins by applying the distributiv
    9·1 answer
  • yo i need help please no links i just need the answer to pass my exit ticket please i’ll give u a brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!