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
lbvjy [14]
3 years ago
12

1: Triple the quantity of a number “n” plus 4 equals 27. what would the expression look like?

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
6 0

1: Triple the quantity of a number “n” plus 4 equals 27. what would the expression look like?

[ Triple the quantity of a number “n” ] 3n

[ plus 4 ] + 4

[ equals 27 ] = 27

[ all together ] <u>3n + 4 = 27</u>

<u />

<u>Solving:</u>

[ given ] 3n + 4 = 27

[ subtract 4 from both sides ] 3n = 23

[ divide both sides by 3 ] n = 7 \frac{2}{3}

 

2:Seventeen equals seven less than three times a number “n” what would the expression look like?

[ Seventeen equals ] 17 =

[ seven less than ] - 7

[ three times a number “n” ] 3n

[ all together ] <u>17 = 3n - 7</u>

<u />

<u>Solving:</u>

[ given ] 17 = 3n - 7

[ add 7 to both sides ] 24 = 3n

[ divide both sides by 3 ] 8 = n

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

You might be interested in
In the first region are located 6 Rattatta Pokemon hidden in the grass at any given time and 8 Pidgey Pokemon. What would be the
NikAS [45]
6+8= 14
6/14 is the probability
7 0
3 years ago
Find the number that belongs<br> in the green box.<br><br> Round your answer to the nearest tenth.
Alisiya [41]
I think the answer is 20
7 0
3 years ago
Lily is cutting a piece of yarn into 3 (three) pieces. The 2nd piece is 3 times as long as the 1st piece, while the 3rd piece is
STatiana [176]

Answer:

The length of the first piece = 41 cm

Step-by-step explanation:

Let the length of the first piece = a

Let the length of the second piece = b

Let the length of the third piece = c

we are given the following:

b = 3a . . . . . (1)     (The 2nd piece is 3 times as long as the 1st piece)

c = 6 + a  . . . . (2)    (the 3rd piece is 6 centimeters longer than the 1st piece)

a + b + c = 211 . . . . . (3)    (  the yarn has a total length of 211 centimeters)

Next, let us eliminate two variables, and this can easily be done by substituting the values of b and c in equations 1 and 2 into equation 3. this is done as follows:

a + b + c = 211

a + (3a) + (6 + a) = 211       ( remember that   b = 3a; c = 6 + a)

a + 3a + 6 + a = 211

5a + 6 = 211

5a = 211 - 6 = 205

5a = 205

∴ a = 205 ÷ 5 = 41 cm

a = 41 cm

Therefore the length of the first piece (a) = 41 cm

now  finding b and c

substituting a into equation 1 and 2

b = 3a

b = 3 × 41 = 123

∴ b = 123 cm

c = 6 + a

c = 6 + 41 = 47

∴ c = 47 cm

6 0
3 years ago
Find A10 where<br> A-<br> ܢ<br> (<br> 1-2<br> 8<br> 0 -1 0<br> 0_0 -1
trasher [3.6K]

Answer:

worng question

1.....................

6 0
3 years ago
Tom is sorting cookies with his little sister Betty. He notices that when he takes a cookie she takes three cookies, when he tak
NeX [460]
B. they are directly proportional because she keeps taking 3 at a time to his 1 at a time.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Would the domain of this function be all real numbers or integers(positive or negative whole numbers)
    11·1 answer
  • What is difference between 783 and366
    15·2 answers
  • I’m very confused on what to do right now
    11·1 answer
  • PLZ HELP. I WILL GIVE BRAINLIEST. 30 POINTS
    15·1 answer
  • Write 2.39×10^-6 as a decimal​
    13·1 answer
  • enrique earned $101.40 in interest over 6 years in a savings account that pays 1.3 % simple interest per year. how much did Enri
    5·1 answer
  • Erin and Aimee are each responsible for mowing half of their back yard. the yard is rectangular with dimensions 75 feet by 90 fe
    6·1 answer
  • How would I solve this?
    13·2 answers
  • 32 minus what equals = 67
    14·1 answer
  • Suppose f(x) = mx + b. What is the inverse function in terms of m and b?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!