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
KiRa [710]
3 years ago
6

3 x A = 30 + 30 it’s a 3rd grade problem but don’t know the answer

Mathematics
1 answer:
xenn [34]3 years ago
8 0

Answer: A=20

Step-by-step explanation:

3×A=30+30............eqn 1

3A=60

A=60/3

A=20

Substitute A=20 into equation 1

3x20= 30+30

You might be interested in
Shae makes $12.50 an hour. If she works 6.5 hours a day, after how many days will she have earned $500?
Wittaler [7]
7 Days She Have earned over 500
6 days won't be enough since by then she still haven't reached 500
6 0
3 years ago
Read 2 more answers
Select the correct location on the table. Consider the following equation. Square root of 2x+3 = x/x+5 + 2 which row in the tabl
Annette [7]

Answer:

0.8 i guess

Step-by-step explanation:

4 0
2 years ago
A chemist needs to mix a 40% hydrochloric acid with a 70% hydrochloric acid to create a 20 oz mixture that is 55% hydrochloric a
nikdorinn [45]

Answer:

y=10

Step-by-step explanation:

5 0
3 years ago
Which is not a quadrilateral?
ddd [48]

Answer:

triangle

Step-by-step explanation:

it has 3 sides, not four

5 0
3 years ago
The sum of two numbers is 180.If one number is 25% more than the other number,what are the numbers?
erica [24]
The answer is 135 and 45. 

Hope this helps?
6 0
3 years ago
Other questions:
  • Express your answer in simplified form.
    8·1 answer
  • Let f be a function defined on the closed interval -3 on what intervals, if any, is f increasing
    12·1 answer
  • A local reading club has a set of 12 hardback books, a set of 8 paperback, And a set of 36 magazines each set can be divided amo
    5·2 answers
  • The value of 3 in 46.132 is how many times the value of the 3 in 8.553<br><br>A 10<br>B 1 <br>C 1/10
    6·1 answer
  • Describe the process used to factor this expression. After you have explained HOW you would factor, write the final factored ans
    8·1 answer
  • For a binomial probability distribution, it is unusual for the number of successes to be less than μ − 2.5σ or greater than μ +
    5·1 answer
  • A person is working at a constant rate. If he produces 15 details in 8 hours, how long does he need to work to produce 18 detail
    11·1 answer
  • Use substitution to solve the system of equations.
    5·1 answer
  • Alisa is investing $6,250 to get ready for college expenses. Her bank offers an annual rate of 6.12% per year and she plans to d
    12·1 answer
  • What's the math operation for the box?​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!