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
12345 [234]
3 years ago
8

Determine whether the ordered pair is a solution of the equation. Show your work to receive credit.

Mathematics
1 answer:
horrorfan [7]3 years ago
3 0

Answer:

3=3 + 10

3 = 13(NO)

x-4y=15

7--8=15

15=15(YES)

You might be interested in
A painter mixes gray paint by using 1 gallon of black paint for every 7 gallons of white paint. How much black paint and how muc
kondaur [170]

Answer:

2.5 gallons of black paint

17.5 gallons of white paint

Step-by-step explanation:

4 0
3 years ago
Select all equations that have the same solution as 3x - 12=24
Evgen [1.6K]

Answer:

4

Step-by-step explanation:

3x-12=24

-12 to both sides

3x-12-12=24-12

3x=12

3x/3=12/3x

x=4

7 0
3 years ago
the length of a table is 6 feet. on a scale drawing, the length is 2 inches. write three possible scales for the drawing
butalik [34]
2 inches : 6 feet is the same as 1 inch : 3 feet
It could also be written:
1 inch : 36 inches
1 foot : 36 feet
8 0
3 years ago
The speed of a stream is 2 mph. A boat travels 20 miles upstream in the same time it takes to travel 40 miles downstream. What i
nataly862011 [7]

Answer:

<em>The speed of a boat in still water is 6 miles per hour. </em>

Step-by-step explanation:

t = \frac{20}{s-2}  (upstream)

t = \frac{40}{s+2}  (downstream)

\frac{20}{s-2} = \frac{40}{s+2}

40 ( s - 2 ) = 20 ( s + 2 )

40s - 80 = 20s + 40

20s = 120

s = 6 mi / h

<em>The speed of a boat in still water is 6 miles per hour.</em>

5 0
3 years ago
Pls help me with this pictur​
Bond [772]

Answer: The answer would be C.

Step-by-step explanation:

Explanation : Enzo has 7 pesos, and a ballpoint pen is 2 pesos + an additional 2 pesos, he spent 4, now we have 3 left. A notebook is 3 pesos - a single peso, he just spend 2 more pesos leaving him with only 1 peso left. The crayons cost 2 pesos - a single peso which means he used his remaining peso, 4 + 2 + 1 = 7.

7 0
2 years ago
Other questions:
  • How do i solve this question?
    13·1 answer
  • This means that √31 is between
    15·2 answers
  • HELP PLEASE ! <br>12) 12 13 + 2) + 9= ?​
    8·2 answers
  • You spend 3 2/5 hours hiking and an additional 1/2 hour to rest.
    12·1 answer
  • Pls help me answer this question
    14·1 answer
  • But I really need help to pass
    14·2 answers
  • HELPPP FIND THE AREA !!
    13·1 answer
  • 2 1/4 cups = how many pints
    11·1 answer
  • Just number 3, i dont rly need an explanation
    14·2 answers
  • Ali runs next to one wall in a gym. The gym is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!