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
dimulka [17.4K]
3 years ago
12

Explain what operation can be used to solve the equation 3.5n=10.5. What is the value of n

Mathematics
1 answer:
coldgirl [10]3 years ago
4 0

Answer:

see below

Step-by-step explanation:

3.5n=10.5

Divide each side by 3.5 to isolate n

3.5n /3.5 = 10.5/3.5

n =3

You might be interested in
X-8 mathematics expression
kakasveta [241]
In order to solve this i'd have to know what x equals?? does it tell you?
3 0
3 years ago
Please show your work
belka [17]

Answer:

W = 8.2 cm

Step-by-step explanation:

The perimeter formula is P = 2W + 2L and here the perimeter is 65.6 cm.

Thus, 65.6 cm = 2W + 2L.  Substituting 3W for L, we get

          65.6 cm = 2W + 2(3W) = 8W.

Solving for W by dividing both sides by 8, we get W = 65.6 cm / 8, or

W = 8.2 cm

3 0
3 years ago
Read 2 more answers
4x^2 + 7x - 2 = 0 all the steps using quadratic formula ​
Natali5045456 [20]

the answer is 55

hope this helped

7 0
3 years ago
A circle has a circumference of 144π. What is the radius of the circle?
Artist 52 [7]
To find the circumference of a circle you have to multiple the radius by 2 and also by pi. So, to find the radius when given just the circumference, who have to do the reverse operation and divide the circumference by 2 and also by pi to get the answer of 22.92993631, which you could of course round.
5 0
3 years ago
How do you solve z= - 2/3a, for a
gogolik [260]
Z = -2/3a
divide by -2/3 on both sides
a = z divided by -2/3
a = -3/2z
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is 5 times 2 equals what
    6·1 answer
  • Maureen makes $15 an hour at her job, plus an 18% bonus on her salary for that day if she sells a super item. Maureen worked 5 h
    6·1 answer
  • When is it easiest to find the percent of a number using a fraction?using a decimal?
    13·1 answer
  • Chloe was given a large box of 36 chocolates for her birthday. If she eats exactly 2 chocolates each day, how many chocolates wo
    9·1 answer
  • Write an equation that represents the line.
    5·1 answer
  • What is the answer to 1112÷1/3
    7·2 answers
  • X+(6+2x)=90 that's as far as i got....​
    13·1 answer
  • 10 Students were surveyed.
    5·1 answer
  • Please hurry this is 7th grade hon
    12·1 answer
  • HELP ASAP LIKE RIGHT NOW
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!