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
Jobisdone [24]
3 years ago
14

S=

align="absmiddle" class="latex-formula">
(a+l) solve for a
Mathematics
1 answer:
dmitriy555 [2]3 years ago
8 0

\bf S=\cfrac{n}{2}(a+I)\implies S=\cfrac{n(a+I)}{2}\implies 2S=n(a+I)\implies \stackrel{\textit{distributing}}{2S=na+nI} \\\\\\ 2S-nI=na\implies \cfrac{2S-nI}{n}=a

You might be interested in
A group of students organized a car wash for a fundraiser. The students that rate how much money they could earn from washing ca
Sonja [21]
Number 3: need more info

Number 4: is 337.5.
- first we need i\to find how much one case costs. $45/2 = $22.5
- next multiply $22.5 x 15 which gets you $337.50

Number 5: is 65%
- 100% divided by 3,100 is .03225806
- then multiply .023225806 by 1085 which gets you 35%
- but because it is asking for the remaining it is 100% - 35% which is 65%
8 0
3 years ago
What is the answer too -6/7 x 3/8
IrinaK [193]

Answer:

-9/28

Step-by-step explanation:

<u>Step 1:  Solve</u>

-6/7 * 3/8

-18/56

-18/2 / 56/2

<em>-9/28</em>

<em />

Answer:  -9/28

6 0
3 years ago
1 A line passes through (0, 2) and has a slope of 3. Which function's graph is parallel to this line?
motikmotik
D. y=mx+b. m being slope and b being the y intercept. so the equation for the line is y=3x+2 and to be parallel your m must be the same number so D. 3x
3 0
3 years ago
Which one is ASA, AAS, HL, SSS, SAS
irina1246 [14]

Answer:

1. ASA

2. AAS

3. AAS

4. SSS

5. SSS

6. not sure which triangles are number 6

7. SAS

5 0
3 years ago
Which statements are true of functions?
ollegr [7]

 I don't know what your asking



5 0
3 years ago
Read 2 more answers
Other questions:
  • Use differentiation to show that the given function is a solution of the equation for all values of the constants. (Enter your a
    6·1 answer
  • What is the simplest form of 4a + 8b/12​<br> Step by step pls
    8·1 answer
  • Which expression is equivalent to (8^2)-4 ??
    7·2 answers
  • Absolute value of -6
    6·2 answers
  • Sally eats 40 donuts everyday for six months... after the 6 months, what does Sally have?
    5·1 answer
  • The rule is Y=2x Pls help me
    8·2 answers
  • 3x - 5<br> 2x +<br> Find the perimeter
    12·1 answer
  • The mean score was 72. The standard deviation was 7 percentage-points. Based on this information, what is the best
    15·1 answer
  • Using the same scenario as above, but now you do not know the population variance. You collect a random sample of n = 21 cereal
    8·1 answer
  • Tan(x)/sec(x)=sin(x)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!