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
bixtya [17]
3 years ago
13

4x+3y=30 y=2x need explanation

Mathematics
1 answer:
Vera_Pavlovna [14]3 years ago
8 0

Answer:

j7uuu7yuyyyytyy6yy6yyghhhhhhhhhhhhhhjm

You might be interested in
Find the missing length
natka813 [3]

Answer:

x = 45

Step-by-step explanation:

Corresponding sides of similar triangles will be in same ratio.

\dfrac{x}{x+18}=\dfrac{20}{28}

Cross multiply

x*28 = 20*(x+18)   {Use distributive method}

28x = 20x + 360

28x - 20x = 360

8x = 360

 x = 360/8

x = 45

3 0
2 years ago
Evaluate the expression when n=6<br> n² – 5n-2
eduard

Answer:

4

Step-by-step explanation:

(6^2) -5(6) -2 =4

that is the answer

8 0
3 years ago
Read 2 more answers
Five and one half less than 3 times a number
Rama09 [41]

3x - 5 1/2      is the expression


5 0
3 years ago
A tip employee’s earnings most closely resemble those of which?
kotegsom [21]
A tip employee's earnings most closely resemble: a. an employee working on straight commission The amount that the employee get in a tip method will be highly depended on the performance and the satisfaction of services that the employees give to the customer. The better the performance, the more tip that employee will get from the customers
3 0
3 years ago
Read 2 more answers
WILL GIVE BRAINLIEST!!!! Write the following as an EXPRESSION: How much water do I need to add to l liters of pure alcohol to ob
nydimaria [60]

Answer:

If you add 690 ml of water you will obtain 1.690 liter of 70% alcohol. Of course if you halve the amounts, e.g. 0.5 liter 75% alcohol and 345 ml of water, you will also obtain 45% alcohol solution.

5 0
3 years ago
Other questions:
  • Evaluate using the values given.<br> ZX - [z - (4 + x)/6] when x = 2, z = 6
    14·1 answer
  • Solve x3 = 125 over 27. 25 over 9 ą25 over 9 5 over 3 ą5 over 3
    12·1 answer
  • Y=4x^2+7x vertex form
    7·1 answer
  • What is the circumference of a circle with an area of 153.86 cm²?<br><br> Use 3.14 for pi.
    12·2 answers
  • What is the simplified form of the following expression 3 4x/5
    8·1 answer
  • 6. Find the inverse of the function f(x)= 2x - 4 and show explain each step used to find the inverse.
    15·2 answers
  • A straight line passes through the origin and has a gradient of 4. Find the equation
    5·1 answer
  • At an airport it cost $7 to park for up to one hour and $5 per hour for each additional hour. Let x represent the number of hour
    6·1 answer
  • What is formula for circumference of a circle
    7·2 answers
  • Which of the following decimals would be found between 5 and 5
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!