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
maks197457 [2]
2 years ago
14

Find the value of the expression (x2−4)3x when x = 5.

Mathematics
2 answers:
Tcecarenko [31]2 years ago
8 0

Answer:

(5^2−4)3(5)

25-4(3)(5)

15*21=315

Hope This Helps!!!

Degger [83]2 years ago
7 0

Answer:

315

Step-by-step explanation:

You plug 5 in for x

(5^2-4)3(5) = 315

You might be interested in
Fiona, Dan and Stephen share £66 in a ratio 1:3:2. How much money does each person get?
Viefleur [7K]

Answer:

Fiona=11

Dan=33

Stephen=22

Step-by-step explanation:

Fiona:1/2+3+1×66

          1/6×66

         =11

Dan: 3/6×66=33

Stephen:2/6×66=22

8 0
3 years ago
Tim bought 7 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now
suter [353]
81, (x+7)/2 = 44,88-7=x

3 0
3 years ago
Read 2 more answers
What is the answer? <br>x+y=15 <br>-2x+5y=-2​
zavuch27 [327]
Multiply the first equation by 2

2x + 2y =30

now we’ll add the second equation to the first equation

2x + 2y =30
-2x+5y= -2

7y=28

divide by 7

y=4

now plug y back into the first equation

x + 4 = 15

subtract 4

x=11
6 0
3 years ago
Simplify 7j-6k-5j+4k which explanation please:)
Phantasy [73]
Step 1. <span>Gather like terms

</span>(7j-5j)+(-6k+4k)
<span>
Step 2. </span><span>Simplify

</span>2j-2k
<span>
Done! Hope this helps :)</span>
4 0
3 years ago
Read 2 more answers
Please help!!!!!!!!!!!​
topjm [15]

184.19 cm²

IF I WAS CORRECT PLEASE THANK ME. =)

4 0
3 years ago
Read 2 more answers
Other questions:
  • When a loan officer speaks to people about a loan for a certain principal, P, at a certain monthly rate, r, they always have to
    9·1 answer
  • Jenny is solving the equation 3x+5=x+2 using algebra tiles. She cannot decide if she should add 3 negative x-tiles or add 2 nega
    11·2 answers
  • 2.39 written as a fraction
    11·1 answer
  • Combine and simplify the radicals below √8 * √20
    8·1 answer
  • Can you guys please help meee please
    15·1 answer
  • What is the equation for this line ?
    10·2 answers
  • 20 POINTS PLEASE HELP
    11·1 answer
  • 15% of the students in the library have brown eyes. If there are 9 students with brown eyes, How many students are in the librar
    5·2 answers
  • Please answer with steps
    11·2 answers
  • Solve the following question​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!