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
shtirl [24]
2 years ago
15

"the advrage a of 2 numbers c and d is equal to half the sum of c and d " this whole qustion confuses the I am basically suppose

d to put it into a equation but it's just not clicking for me can you help?​
Mathematics
1 answer:
olga_2 [115]2 years ago
8 0

Answer:

\frac{c + d}{2}

Step-by-step explanation:

this is the equation used to find the average of two numbers.

You might be interested in
A system of equations is shown:
Harrizon [31]

Answer:

<h2>(1, 4)</h2>

Step-by-step explanation:

\left\{\begin{array}{ccc}2x=-y+6&(1)\\-4x+3y=8&(2)\end{array}\right\\\\(1)\\-y+6=2x\qquad\text{subtract 6 from both sides}\\-y=2x-6\qquad\text{change the signs}\\y=6-2x\\\\\text{substitute it to (2):}\\\\(2)\\-4x+3(6-2x)=8\qquad\text{use the distributive property}\\-4x+(3)(6)+(3)(-2x)=8\\-4x+18-6x=8\qquad\text{subtract 18 from both sides}\\-10x=-10\qquad\text{divide both sides by (-10)}\\x=1\\\\\text{put the value of x to (1):}\\\\y=6-2(1)\\y=6-2\\y=4

6 0
3 years ago
Solve negative 8 over 5, the whole multiplied by x minus 6 equals negative 54. A 15
Verdich [7]
-8/5x - 6 = -54....multiply by 5 to get rid of fractions
-8x - 30 = - 270
-8x = -270 + 30
-8x = - 240
x = -240/-8
your answer is 30
4 0
3 years ago
Read 2 more answers
What is the answer to this problem triangle
Elza [17]

If both triangles ABE = CBD then <C = <A

Hope it helps.

4 0
3 years ago
Read 2 more answers
What is the least common denominator for the fractions 1/3and2/9?
Mice21 [21]

Answer:

LCD= 9

Step-by-step explanation:

1/3 = 3/9  

2/9 = 2/9

8 0
2 years ago
(-5, 18), (19,9)<br> Find the slope of the line through each of pair of points
n200080 [17]

Answer: 3/8

Step-by-step explanation: If you put it into the slope formula, you would get 18 - 9 / 19 - (-5) which simplifies to 9/24 and then to 3/8.

5 0
2 years ago
Read 2 more answers
Other questions:
  • Wat is 1000 divided by 350
    5·1 answer
  • During another part of its flight the balloon in exercise 10 had a change in elevation of -901 feet. what was the rate of its de
    9·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Csqrt%7Bb%5E%7B6%7D%7D" id="TexFormula1" title="\sqrt{b^{6}}" alt="\sqrt{b^{6}}" align="absm
    12·1 answer
  • What type of angles are 1 and 5?
    10·2 answers
  • A student solves the equation StartFraction x + 3 Over 2 EndFraction = StartFraction 3 x + 5 Over 5 EndFraction using the steps
    11·1 answer
  • Sophia asked the students in her class to name their favorite sports. She made a list to display the results. 1/3 of students na
    14·1 answer
  • What is the area of the triangle on the flag of Bosnia and Herzegovina
    9·1 answer
  • A bag contains 7 green balls and 3 white balls.
    10·2 answers
  • Can someone help me
    14·1 answer
  • Please help i'll mark you the brainlyest
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!