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
vichka [17]
1 year ago
13

Can someone please help

Mathematics
1 answer:
Alika [10]1 year ago
3 0

Answer:

option (B).

Step-by-step explanation:

it's really simple....

just replace the (n) near the 3 with 1,2,3,4,5 and 6 and then solve the maths and when you're done , you add the answers all up.

sooo...

3(1)-2 = 1

3(2)-2 = 4

3(3)-2 = 7

3(4)-2 = 10

3(5)-2 = 13

3(6)-2 = 16

now we add them all up...

1+4+7+10+13+16 = <u>5</u><u>1</u><u>.</u>

Hope this helps.

Good luck.

You might be interested in
Help me with this question
frosja888 [35]

A linear equation in the form y = mx + c has slope m Any line parallel to 3x + 9y = 5 has the same slope 3x + 9y = 5 → 9y = -3x + 5 → y = (-3/9)x + 5/9 → y = -⅓x + 5/9 & So it’s 10 and 0

7 0
3 years ago
Read 2 more answers
Look at the photo and solve what goes in the boxes that say choose.
lawyer [7]

Answer:

120

Step-by-step explanation:

Split up the boxes to help you achieve the answer.

3 0
2 years ago
What is the value of b?<br> b<br> B+42<br> B-20
Oduvanchick [21]

Answer:

b=22°

Step-by-step explanation:

because b+42=b+b-20

b+42=2b-20

b-2b=-20-42

-b=-22

b=22°

4 0
2 years ago
In ΔCDE, \text{m}\angle C = (4x-16)^{\circ}m∠C=(4x−16) ∘ , \text{m}\angle D = (6x-1)^{\circ}m∠D=(6x−1) ∘ , and \text{m}\angle E
borishaifa [10]

Answer:

m∠C = 44°

Step-by-step explanation:

In ΔCDE,

m∠C=(4x−16) ∘

m∠D=(6x−1) ∘

m∠E=(4x−13) ∘ .

The sum of angles in a triangle = 180°

Step 1

We solve for x

m∠C + m∠D + m∠E

(4x−16)° + (6x−1)° + (4x−13)° = 180°

4x - 16 + 6x - 1 + 4x - 13 = 180°

4x + 6x + 4x -16 - 1 - 13 = 180°

14x - 30 = 180°

14x = 180+ 30

14x = 210

x = 210/14

x = 15

Step 2

Find m∠C

m∠C = (4x−16)°

m∠C = (4 × 15 - 16)°

m∠C = (60 - 16)°

m∠C = 44°

3 0
2 years ago
Will mark the brainiest! What are the coordinates of the vertex of the graph of f(x)=−3|x−1|?
AleksAgata [21]

Answer:

well, the cheap answer is

f(x) = -3| x - 1 |  is really just  f(x) = -3| x - 1 | + 0.

now, what value of "x" makes the absolute value expression to 0?

well, let's just set it to 0 and check,

x - 1 = 0

x = 1

so if "x" ever becomes 1, the | x - 1| will turn to 0, therefore, the vertex is at   

f(x) = -3| (1) - 1 | + 0  -------------->  ( 1, 0 )

6 0
2 years ago
Other questions:
  • What is the area of (10 times 8) (2x times 3x)
    13·1 answer
  • The function g(x) = (x + 2y2 + 4 is a transformation of the parent function f(x) = x? Which of the following statements are true
    11·1 answer
  • An item is priced at $13.04. If the sales tax is 5%, what does the item cost including sales tax? If necessary, round to the nea
    7·2 answers
  • Factor this expression.
    14·1 answer
  • Write a word phrase to represent the numerical expression below. 5+ (17-8)
    12·2 answers
  • A duck was given $9, a spider was given $36, a bee was given $27. Based off of this information, how much money would be given t
    8·2 answers
  • Sin(theta)+cos(theta)=0 what is theta? 20 points someone please help (A-Level pure maths)
    14·1 answer
  • If 0 &lt; b ≤ 90 and cos(11b + 2) = sin(12b − 4), what is the value of b?
    8·2 answers
  • The figure shown consists of a rectangle and quarter circle ?
    9·1 answer
  • Which regular polygon has a rotation of 240 degree to carry the polygon onto itself?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!