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
blondinia [14]
3 years ago
9

Find the sum of the first 30 terms for the given arithmetic sequence. 8, 1, -6, -13, ...

Mathematics
1 answer:
Gnoma [55]3 years ago
3 0
Sum= 2685
I hoped this helped!!

You might be interested in
Make up your own problem and solve it
Gennadij [26K]

Answer:

= $ (x + 145 + 145)

= $ (x + 290)

So in this way end of every week her salary will increase by $ 145.

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
F(x)=1/3x4x^ <br> How do I find F(4)
djverab [1.8K]
Assuming yo meant
f(x)=(1/3)4x²


sub 4 for x
f(4)=(1/3)4(4)²
f(4)=(1/3)4(16)
f(4)=(1/3)64
f(4)=64/3


8 0
3 years ago
A line passes through the point (-6, -8) and has a slope of 3/2
garri49 [273]

Answer:

y=3/2(x) -1, or y = 1.5x - 1

Step-by-step explanation:

To write the equation in slope-intercept form, you have to determine the y-intercept for the line. Since you have the slope and at least one ordered pair, you can find this by substituting the points and slope into this formula:

y=mx+b.

For this particular line, you would write:

-8 = 3/2(-6)+b

-8 = -18/2 + b

-8 = -9 + b

add 9 to both sides to isolate the b

-1 = b.

Now that you have the answer for b (-1), you can write the equation as:

y=3/2(x) -1

7 0
3 years ago
What value of x would result in the numerical value of zero in the expression 7+x+(−10) ?
sergejj [24]

Answer:

x = 3

Step-by-step explanation:

So if we plug in 3 to 7+x+(-10), it simplifys to

7+3+(-10)

10+(-10)

10-10 = 0

x=3

4 0
3 years ago
Enrollment in a photography class increased from 25 to 35 students. What was the percent of increase in enrollment?
DaniilM [7]
About 29%.
35 - 25 = 10, or the amount of change
10 / 35 = .285, or the amount of change over total
3 0
3 years ago
Other questions:
  • A triangle has base 7m and area 17.5m^2 what is the height
    9·1 answer
  • Simplify. -1/2X+3-4X+5+3/2X<br><br> x
    15·1 answer
  • Which number sentence is true?
    13·1 answer
  • In the inverse variation function, what happens to the output when the
    9·1 answer
  • Matthew surveyed 600 of the students in his school about their favorite color. Students could choose between blue and purple. 11
    7·1 answer
  • Please help! Geometry is confusing
    11·1 answer
  • Replace 1 week with an equivalent factor in days.
    10·1 answer
  • Please help me do this problem.
    13·1 answer
  • Which relation is a function?
    13·1 answer
  • Find a quadratic equation which has double root = 9. Write the quadratic form in the simplest standard form? x^2 +bx+c.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!