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
kolezko [41]
3 years ago
5

What is an equivalent expression for n*a using only addition.

Mathematics
1 answer:
zepelin [54]3 years ago
8 0
n*a= a_1+a_2+a_3+...+a_n

You might be interested in
Write the equation for the following graph (Hint: y= mx + b) Write the slope as a simplified fraction, not a decimal. Please Hel
Natali5045456 [20]

Answer:

y = (-5/2)x + 1

Step-by-step explanation:

We can see that the line intersects (0,1) and (2, -4). We use these points to find the slope: m = (-4-1)/(2-0) = -5/2. Also, the y-intercept is (0,1), so b = 1. Substituting these values into y=mx +b, we get y = (-5/2)x + 1.

I hope this helps! :)

3 0
3 years ago
Helppppppp I need it for a test right now !!!!
lyudmila [28]
3) 8,12


(3,-2) to (2,3) to (8,12)
7 0
3 years ago
Find the slope of the line that connects these points. reminder: the slope is rise over run... change in y over change in x. a.
spin [16.1K]

Answer:

a and b are both -6

Step-by-step explanation:

a. 0-6 over 5-4

-6/1=-6

b. -10-(-4) over -2-(-3)

-10+4 over -2+3

-6 over 1=-6

Hope this helps :)

8 0
3 years ago
Read 2 more answers
In rectangle ABCD, AB=8 units and BC=15 units. Find BD
BabaBlast [244]

Answer:


Step-by-step explanation:


5 0
4 years ago
Read 2 more answers
How do I answer this​
andreev551 [17]

Answer:

The 4 interior angles in the square are each 90 degrees. The four angles formed by the intersection of the 2 diagonal lines are each 90 degrees. The rest of the angles <PQT, <RQT, etc. Are all 45 degrees.

4 0
3 years ago
Read 2 more answers
Other questions:
  • WXZY is a quadrilateral with W located at (-5, 2) and X is located at (3, 0). What must be the slope of ZY in order for WXYZ to
    8·1 answer
  • HELPPP PLZZZZZZZZZZZZZ
    12·2 answers
  • write the standard form of the equation of the line described. through (-2,3), perpendicular to y=2/7x+5
    6·1 answer
  • If the point (4,-1) is a point on the graph of f then f
    11·2 answers
  • The blades of a windmill turn on an axis that is 30 feet from the ground. The blades are 10 feet long and complete 2 rotations e
    12·2 answers
  • Enter the lowest number in the numerator to make the comparison ?/5 &gt;1/4
    9·2 answers
  • Sydney is going to a carnival that has games and rides. Each game costs $1.25 and each ride costs $2.25. Sydney spent $24.25 alt
    12·1 answer
  • I need help with this one too. X=-1 and y=2; evaluate 10x-3+2xy
    10·1 answer
  • What’s the difference? (6d+5)-(2-3d)=
    11·1 answer
  • Using divisibility test,circle the numbers that are divisible by 11 the number is 16
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!