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hram777 [196]
3 years ago
9

What is the solution to 1/2n+3=6

Mathematics
2 answers:
Alona [7]3 years ago
5 0

n in (-oo:+oo)

(1/2)*n-3 = 6 // - 6

(1/2)*n-6-3 = 0

1/2*n-9 = 0 // + 9

1/2*n = 9 // : 1/2

n = 9/1/2

n = 18

n = 18

zhuklara [117]3 years ago
4 0

Answer:

n = 6

Step-by-step explanation:

1/2 n+3=6

Subtract 3 from both sides

1/2 n = 3

Multiply both sides by 2

n = 6

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Sarah enjoys cutting lawns and charges $20 for each small lawn and $30 for each large lawn. Sarah earned $140 for mowing 6 yards
saul85 [17]

x+y=6 and 20x+30y=140 can be used to determine the number of each type of lawn mowed by Sarah.

Step-by-step explanation:

Given,

Charges for cutting small lawns =$20

Charges for cutting large lawns = $30

Total yards mowed = 6

Total amount earned = $140

According to given statement;

x+y=6    Eqn 1

20x+30y=140    Eqn 2

x+y=6 and 20x+30y=140 can be used to determine the number of each type of lawn mowed by Sarah.

Keywords: linear equation, addition

Learn more about linear equations at:

  • brainly.com/question/1597065
  • brainly.com/question/1598227

#LearnwithBrainly

7 0
3 years ago
Plz help I'll mark brainliest.
irga5000 [103]

Answer:

right triangles

always

Step-by-step explanation:

Similar triangles are obtained by rise/run

Since the ratio for all triangles are the same, they have the same slope.

4 0
3 years ago
Read 2 more answers
D+g/h for d =29, for g=16,h=9
dsp73

Answer: 31  and 1/9

Step-by-step explanation:

d =29, for g=16,h=9

replace values of each number in equati/on:

d+g/h=29+19/9=(9*29+19)/9=( 261+19)/9=280/9= 31 and 1/9

8 0
4 years ago
Read 2 more answers
State whether the graph would be a circle, ellipse, parabola, or hyperbola.
Lubov Fominskaja [6]

Answer:

ellipse

Step-by-step explanation:

bc you should already know

7 0
3 years ago
James has worked full time as an entry-level web designer since earning his certification. He
Norma-Jean [14]

A budget is a periodical compilation of the estimated revenue earned and expenses incurred within a given time period

Monthly income calculation

James monthly income is calculated as follows;

Monthly income = \dfrac{\$47,000}{12} \approx \$ 3,916.\overline 6

The required <u>James' monthly personal budget </u>is presented as follows;

Based on the above monthly income, the monthly personal budget is found by entering the given values in a budget template as follows;

\begin{array}{lllc}& Incone &\$3,916.6 \\&Rent&\$950\\&Insurance \ (renter's)&\$25\\&Insurance \ (health)&\$185\\&Retirement \ (401 (k))&\$157\\&Car \ insurance &\$120 \\Fixed \ expenses&Utilities&\$100 &\\&Cell \ phone &\$85 &\\&Cable \ TV& \$70 &\\&Credit \ card& \$150 \\&Car \ payment&\$554\\&\underline{ \mathbf{Total \ fixed \ expenses}}& \$2,396 \\&&\\&Clothing& \$80 & \\Variable \ expenses&Groceries& \$300 \\&Entertainment&\$196 \\&\underline{ \mathbf{ Total \ variable \ expenses}}&\$576 \end{array}

                                Savings   {}                             $944.\overline 6

Learn more about how to make a budget here:

brainly.com/question/14080312

5 0
2 years ago
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