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
r-ruslan [8.4K]
3 years ago
8

Evaluate: 45 n=1(4n +9) = [?]

Mathematics
1 answer:
Alenkasestr [34]3 years ago
7 0

Answer: 4545

Step-by-step explanation:

Split the summation into smaller summations that fit the summation rules.

You might be interested in
In one month, Claudia rides her favorite bike trail 12 times. She travels a total distance of 1182 km. What is the length of Cla
kati45 [8]
The length of the trail is 98.5 KM, all you need to do is divide the total distance by the number of times she went on it.
4 0
3 years ago
Read 2 more answers
Which type of parent function is f(x) = |x|?
mariarad [96]
The absolute value parent function.
5 0
3 years ago
(please help!)<br> Add −1.25+2.5<br><br> Plot the first addend and the sum on the number.
AVprozaik [17]

Answer:

the answer of this question is 1.25

3 0
2 years ago
Read 2 more answers
During math class, Erik draws a circle with a compass. The circle has a radius of 3 inches. What is the circle's diameter?
sleet_krkn [62]

Answer: 6 inches

Step-by-step explanation:

The diameter is double the radius

3 0
3 years ago
Read 2 more answers
-x+ 2y = 10<br> -3x+By = 11
adoni [48]

Answer:

change the equation into one variable.

2 y equals 10 + x

y equals 5 + x by 2

now put that into the second equation

-3x + b parentheses 5 + x / 2 equals 11

-3x+b(5+ x/2)

-3x + b5 + bx/2 = 11

8 0
3 years ago
Read 2 more answers
Other questions:
  • Ahí hay model represents 2x0.9
    14·1 answer
  • Using the given​ diagram, solve for x.
    9·2 answers
  • Solve: -2+5x-7=3x-9+2x
    13·2 answers
  • The number of hours of​ daylight, H, on day t of any given year​ (on January​ 1, tequals​1) in a particular city can be modeled
    13·1 answer
  • Please help ill give brainliest
    7·2 answers
  • 10 points for correct answer and giving brainliest
    15·2 answers
  • Plssss answer here is some points and this is not math sorry
    13·2 answers
  • Whats the answer to multiply (-3)(7)?
    7·2 answers
  • Can I have help with this please?
    12·1 answer
  • Cubed means an exponent of 2. true or false
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!