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
Bogdan [553]
4 years ago
7

If x =4 calculate the value of 2x squared - 5

Mathematics
1 answer:
Vlad1618 [11]4 years ago
3 0
<span>2x squared - 5 
= 2(x)^2 - 5
= 2(4)^2 - 5
= 2(16) - 5
= 32 - 5
= 27</span>
You might be interested in
9,18,27,36 what is the 60 term
Deffense [45]

Answer:

540

Step-by-step explanation:

9x60=540

7 0
3 years ago
Divide 6x3 ÷3x how to do please tell me​
Rama09 [41]

Answer:

hey your answer would be   3x • (2x2 - 1)

please tell me if im wrong

Step-by-step explanation:

6 0
3 years ago
HELP ME PLZZZZZZZZZZZZZZZ
pochemuha
The answer would be 11^{2}
6 0
3 years ago
Read 2 more answers
Find the slope of the line (2,6) and (-2,-4)
nignag [31]
10/8
Hope this helped
7 0
3 years ago
...............................
tatiyna
I believe it would be y = 3x

Hope this helps!
8 0
4 years ago
Read 2 more answers
Other questions:
  • At a local clothing store you can purchase 3 t shirts for 18.00$ at that rate how much would it cost to purchase 7 t shirts
    6·1 answer
  • HELP ME PLZ<br> ******************
    10·2 answers
  • I NEED HELP!!!! THIS DUE TODAY!!!!! IT IS URGENT!!!!
    13·1 answer
  • -t+2=12<br> Solve equation
    13·2 answers
  • △
    12·1 answer
  • Which of the following points is not a solution of the inequality y ≥ |x| + 3?
    13·1 answer
  • Simplify the following Expression by combining like terms: *<br> 8x2 - 7x – 8 - 11 + 3x2 + 4x
    13·1 answer
  • When a 6-ft student casts a 17-ft shadow, a tree casts a shadow that is 102 ft long. Find the height of the tree.
    9·1 answer
  • Do you like Chevy or Ford<br> Plz comment so I can take a poll<br> (chevy is better)
    9·2 answers
  • Nisha is looking out the window of her apartment building at a sculpture in a park across the street. The top of Nisha's window
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!