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
oksano4ka [1.4K]
2 years ago
9

If x=3, what is the value of the following expression? 3x² + 2​

Mathematics
2 answers:
siniylev [52]2 years ago
7 0

Answer: -27

Step-by-step explanation:

If x = —3, what is the value of — 3x23x2?

(A) —27

(B) —18

(C) 18

(D) 27

(E) 81

Your welcome, mind pressing the gold crown down below it will help me out alot ...

Stolb23 [73]2 years ago
3 0

Answer:

29

Step-by-step explanation:

substitute the value of x in the equation 3x^2+2= 3(3×3) + 2 =3×9+2 =27+2=29.....

You might be interested in
Which expression is NOT equivalent to 8 . -54?
ivanzaharov [21]

Answer:

i need help with this too

Step-by-step explanation:

lmk if you get the answer

8 0
3 years ago
Read 2 more answers
-5x-6. pls answer ill mark you brainliest
Artyom0805 [142]

Answer:

This is not an equation. So it's not possible to find the value of x..

7 0
3 years ago
Read 2 more answers
find the present value that will grow to $7000 if the annual interest rate is 3.5% compounded quarterly for 9 uears
Gwar [14]
PV=FV/(1+i)^t

FV=7000, i=3.5%=0.035,t=9

put everything in the formula
PV=7000/(1+0.035)^9
PV=$5136.12
7 0
4 years ago
Find the mean, median, mode, and range of this data: 49, 49, 54, 55, 52, 49, 55. If necessary, round to the nearest tenth.
Darya [45]
Mean: 51.9
Median: 52
Mode: 49
Range: 6
3 0
3 years ago
Read 2 more answers
5.05 and 5.5 witch one is greater
vfiekz [6]

Answer: 5.5

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • How is the building code for using asphalt shingles on a roof related to the definition of slope?
    9·1 answer
  • The price of a jeans was reduced $6 per week for 7 weeks. By how much did the price of the jeans change over the 7 weeks?
    12·2 answers
  • A package of dental floss contains 25 m of floss. How many yards of floss are in the package? If a dental hygienist uses about 1
    5·1 answer
  • Can anyone double check this precalculus question? Will mark brainliest
    5·1 answer
  • A garden is rectangular with an area of 6/7 square miles. If the length of the garden is 3/5 miles, what is its width?
    13·1 answer
  • A cylinder has a base diameter of 16cm and a height of 19cm. What is it’s volume in Cubic cm to the nearest tenths place
    11·2 answers
  • Hello! I need help thanks! ​
    6·2 answers
  • Given the equation A=250(1.1)t, you can determine that the interest is compounded annually and the interest rate is 10%. Suppose
    15·1 answer
  • Find the coordinates of the midpoint of AL¯¯¯¯¯¯¯ with endpoints A(–4, 3) and L(6, 7).
    6·1 answer
  • Jenny went to the store with $10 and returned home
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!