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
nalin [4]
3 years ago
6

Evaluate the following expressions for a = -3,b=2,c=5

Mathematics
1 answer:
Ksju [112]3 years ago
6 0

Hey!

----------------------------------------------------------------------

We know that (a = -3), (b = 2), (c = 5), and (d = -4).

----------------------------------------------------------------------

Solution #1:

=\frac{a-4b}{3c+2d}

=\frac{(-3) - 4(2)}{3(5) + 2(-4)}

=\frac{(-3) - 8}{15 +( -8)}

=\frac{-11}{7}

≈ 1.57

----------------------------------------------------------------------

Solution #2:

= a - 4b / 3c + 2d

= (-3) - 4(2) / 3(5) + 2(-4)

= (-3) - 8 / 15 + (-8)

= (-3) - 0.53 + (-8)

= (-3.53) + (-8)

= -11.53

----------------------------------------------------------------------

Solution #1 Answer: 1.57

Solution #2 Answer: -11.53

----------------------------------------------------------------------

Hope This Helped. Good Luck! Brainly is here to help :)

You might be interested in
Help i will vote brainliest answer
mestny [16]
I am not sure 
but 90 per cent its option b

7 0
3 years ago
Read 2 more answers
3<br> What is the difference of<br> 21<br> ?<br> 4
PilotLPTM [1.2K]

Answer:

The difference is 4–3. If you want the difference between 3 and -4, then the difference is 7.

Step-by-step explanation:

6 0
3 years ago
Simplify<br><br> urgent pls​
Sonbull [250]

Answer: VI)

\frac{x - 1}{3(x+ 1)}

VII)

\frac{2(m - 7) \times (m + 7)}{n(n - 7)}

Step-by-step explanation:

VI)

\frac{{(x + 1)}^{2}}{6}  \times  \frac{2}{{x}^{2} - 1}

= \frac{2{(x - 1)}^{2} }{6(x - 1) \times (x + 1)}

=  \frac{x - 1}{3(x+ 1)}

VII)

\frac{{m}^{2}  - 49}{3n}  \div  \frac{2n - 14}{6}

=  \frac{(m - 7) \times (m + 7)}{3n}  \times  \frac{6}{2(n - 7)}

=  \frac{2(m - 7) \times (m + 7)}{n(n - 7)}

Can't type fast enough, LaTex is hard :(

6 0
3 years ago
Solve a triangle with a = 25, b = 30, and C= 160°.
larisa86 [58]

Answer:

a

Step-by-step explanation:

8 0
3 years ago
A coral reef grows 0.11m every week. How much does it grow in 15 weeks?
Vladimir [108]

you need to multiply .11 times 15

That answer is 1.65 m


Hope this helps

Brainliest is always appreciated : )


6 0
4 years ago
Other questions:
  • What are highest common factor please help i don't understand a bit
    5·2 answers
  • What do anthropologist study and why​
    14·1 answer
  • Can someone please solve the question above.
    12·1 answer
  • in chemistry class Andrew has earned scores of 64 69 and 73 on three tests he must maintain an average of 72
    14·1 answer
  • PLEASE HELP ASAP!!!
    9·2 answers
  • To simplify the radical below, which of the following expressions would be multiplied by the radical?
    12·1 answer
  • last year, sam mowed 16 lawns. Hercules mowed 3/7 as many lawns as sam did. how many lawns did hercules mow
    15·2 answers
  • What is the angle of elevation to the nearest tenth of a degree to the top of a 55ft building from 95ft away? Please help fast.
    13·1 answer
  • Mrs. James has $40.50 to spend at the store. She wants to buy a dress that costs thirty dollars and necklaces that cost $3.50. H
    13·1 answer
  • Identify the clusters in the data.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!