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
Andrej [43]
3 years ago
13

What is the value of the expression 3y by the power of 2 when y=-2 plzzz help

Mathematics
1 answer:
seraphim [82]3 years ago
5 0
(3y)^2

After substituting

(3×-2)^2
= (-6)^2
=(-6)×(-6)= 36
You might be interested in
Is -.012578142 rational or irrational
Natali5045456 [20]

Answer:

it is a irrational number

7 0
3 years ago
Pls <br> helppp<br><br><br> thanks!!!
True [87]

Answer:

64 inch³

Step-by-step explanation:

3 / 2 = 1.5 radius

1.5²x π x 10 = 22.5 π = volume

22.5 π x 9/10 = 20.25π of water

= 63.6172512352

3 0
3 years ago
Factor n(2n+3)+4(2n-3)
zavuch27 [327]
The answer would be 2n^2+3n+ 8n-1
3 0
2 years ago
What is 1/8 of 16 pls I really need to get this done
KatRina [158]

Answer:

2

Step-by-step explanation:

We take the denominator.

That is 8.

8 goes in twice.

16÷8=2

3 0
3 years ago
Read 2 more answers
. (a + b)2 – (2a – b)
inn [45]

Answer:

(-b) is the answer.

Step-by-step explanation:

2(a-b)-(2a-b)

=2a-2b-2a+b (opening the brackets)

= -b

Hope this helps you buddy. Have a nice day^_^.

If you have doubt then you can ask in comments. I will surely answer.

3 0
2 years ago
Read 2 more answers
Other questions:
  • How do I calculate the perimeter of ABCD?
    15·1 answer
  • Which statement is true about the green,orange,and gray triangles show in the textile pattern below?
    6·2 answers
  • What is the exact volume of the cylinder?
    5·1 answer
  • Line p contains points A(-1,4) and B(3,-5) lines q is parallel to line p. Line r is perpendicular to Line q. What is the slip of
    13·1 answer
  • the ratio of the measures of the three angles in a triangle is 10:3:7 find the measure of the largest angle
    11·1 answer
  • HELPPPP!!!!!
    5·2 answers
  • Hard question!!!please help me !<br>there is english below ​
    9·1 answer
  • Area of a circle <br>mathematics ​
    13·2 answers
  • Creating production possibilities schedules and curves
    10·1 answer
  • What is 5/6 of 2 dozen​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!