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
Fudgin [204]
3 years ago
13

What is 3x²-2 if x is -3

Mathematics
1 answer:
Lapatulllka [165]3 years ago
8 0

Answer:

Step-by-step explanation:

3x² -2 =3*(-3)²-2=3*9 - 2

         = 27 - 2

        = 25

You might be interested in
What factors of 56 are multiples of 2
zvonat [6]
56 = 1 x 56, 2 x 28, 4 x 14, or 7 x 8.
5 0
3 years ago
Subtract 7 3/4 - 3 1/8. What's the answer?
aleksley [76]
4 5/8 if u have a calculator there should be a abc button and that will help u subtract add etc with fractions and turn them into decimals if u need to
4 0
3 years ago
Read 2 more answers
The list show the number of employees in nine departments at a company
Nimfa-mama [501]

Answer:

Step-by-step explanation:

Where is the list

4 0
2 years ago
Read 2 more answers
13. The equation of line l is given as y = 0.6x – 4.
Luden [163]

Answer: 16.6

Step-by-step explanation:

a = slope = 0.6

b = y-intercept = -4

c = x intercept = 20/3. (Set y=0 and solve for x)

So, a+b+3c = 0.6 - 4 + 3*20/3 = 16.6

3 0
3 years ago
A pillowcase requires 1 1/3 yards of material. If Mrs. Huerta plans to sew six pillowcases, then how many yards of fabric does s
Neko [114]
8 yards bc you just multiply the unit cost of each pillow (1 1/3 yards) by 6 bc that’s the total amount of pillows she’s making
7 0
3 years ago
Read 2 more answers
Other questions:
  • Emma,Brandy,and Damien will cut a rope that is 29.8 feet long into 3 jump ropes.Each of the 3 jump ropes will be the same length
    12·1 answer
  • Find the remainder of (h4 + h2 – 2) ÷ (h + 3).
    11·1 answer
  • The table below shows the distribution of students who speak some Ghanaian languages.
    9·1 answer
  • The area of a triangular block is 64 square inches. If the base of the triangle is twice the height, how long are the base and h
    6·1 answer
  • 10. Use substitution to solve the system of equations below.<br> - x + 2y = 5<br> 3x - 5y =-11
    9·1 answer
  • Luiz and Bianca are brother and sister and go to the same school. Luiz walks to school using a footpath, a distance of 900 m, an
    8·1 answer
  • In which quadrant does angle theta lie if csc theta &lt;0 and cot theta&lt;0?
    10·1 answer
  • Please help asap!!!!!!!!!!
    12·1 answer
  • -5=x/3minus 8 whats the answer
    8·2 answers
  • What is the answer to y=-2(-3/2)-9
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!