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
ludmilkaskok [199]
3 years ago
9

The sum of 4 times one number and 3 times a second number is 64. If the sum of the two numbers is 19, find the two numbers.

Mathematics
1 answer:
charle [14.2K]3 years ago
4 0
A) 4*x + 3*y = 64
B) x + y = 19
B) x = 19 - y Substituting B into A
A) 4*(19 -y) + 3*y = 64
76 -4y + 3y = 64
-y = -12
y =12
x = 7


You might be interested in
A 12 ounce mixture of window cleaner is 4% alcohol. How many ounces of the mixture is alcohol
nekit [7.7K]
0.48 ounce is alcohol
Because you have to divide 100% from 12 ounces which is equivalent to 0.12 ounces for 1% now you will have to multiply 0.12 x 4% WHICH is 0.48 ounce
6 0
3 years ago
The power 9^2 is equivalent to 81. What is the value of 9^-2?
lidiya [134]

Answer:

0.01234567901

Step-by-step explanation:

pls make me brainliest

5 0
2 years ago
Read 2 more answers
At a warehouse the employees can upload 18 trucks in 6 hours what is the unit rate for uploading trucks
dybincka [34]
The unit rate would be 3 trucks per 1 hour you can find this by dividing 18 and 6 by 6
4 0
3 years ago
Can anyone help me with this math equation?
AlladinOne [14]

The answer for the following question is 0.7

6 0
2 years ago
Read 2 more answers
Convert r=sec thaeta to rectangular form
Maslowich
Multiply both sides by <span>cos</span><span>
</span><span>r<span>cos<span>(θ)</span></span>=<span>sec<span>(θ)</span></span><span>cos<span>(θ)</span></span>=1</span><span>
</span><span>x=r<span>cos<span>(θ)</span></span></span><span>
</span><span>x=1</span>
3 0
3 years ago
Other questions:
  • If the length of side a is 12 centimeters, m_B = 36°, and m2C = 75°, what is the length of side b?
    5·1 answer
  • Find the integral of 3/sqrt of 1-4x^2
    5·1 answer
  • BRAINLIESTT ASAP! PLEASE HELP ME :)
    13·2 answers
  • Analyze the diagram below and complete the instructions that follow. Find M
    10·1 answer
  • Solve the system of equations:<br> y = x-4<br> -2x + y = 18
    10·1 answer
  • A- 6=9. Please help
    8·2 answers
  • Product of square of x and cube of y
    7·1 answer
  • LaTeX: \frac{4}{5}\times\frac{7}{10}\:=\:4 5 × 7 10 =
    9·1 answer
  • What is modeled by the graph segmenſ between B and C?
    14·1 answer
  • A bag of suger costs $2.12 &amp; contains 145 tablespoons of suger. what is the cost per tablespoon?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!