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
Anna71 [15]
3 years ago
11

Use the system of equations to answer the question. 2x+3y=8 x-y=5

Mathematics
1 answer:
Digiron [165]3 years ago
7 0

Answer:

x=5+y

2(5+y)+3y=8

10+2y+3y=8

2y+3y=8-10

5y= -2

y= -2/5

x-(-2/5)=5

x+2/5=5

x=5-2/5

x=23/5

You might be interested in
the average age of four men is 40. If the sum of the ages of three of them is 115, what's the age of the fourth man?​
pashok25 [27]

Answer:

35

Step-by-step explanation:

if 1 man is 37

and 1 man is 43

the 3rd man is 45

they add to 115

to average 40, we gotta add 35

this old mans giving u that!

3 0
2 years ago
You earn $7.50 per hour at a fast food restaurant. You earned $123.75 last week. How many hours did you work last week?
ladessa [460]
I believe you would need to divide 123.75 by 7.50.

The equation would look something like this:
7.50x=123.75
Where x = # of hours worked
123.75 / 7.50 = 16.5
so x = 16.5
You worked for 16.5 hours
3 0
3 years ago
Which of these tables is a non linear function
adoni [48]

Answer:

C

Step-by-step explanation:

Because on all the graphs all the numbers on the Y side are essentially adding one.  With the 3rd graph, it goes from 17 to 19, skipping 18.  Therefore it is not linear.  

8 0
2 years ago
Given the proportion below, what ratio is equivalent to w/5?
Naddik [55]
X/w=y/5
wy=5x
wy/5=x
w/5=x/y
it should be a
6 0
3 years ago
Read 2 more answers
(6^(x))^(10)=((6^(12)))/(6^(4))
igor_vitrenko [27]

Answer:

x=4/5

Step-by-step explanation:

6^x^10 = 6^12 / 6^4

We know that a^b^c = a^(b*c)

6^x^10  = 6^10x

and

We know a^b / a^c = a^(b-c)

6^12 / 6^4 = 6^(12-4) = 6^8

Replacing into the original equation

6^x^10 = 6^12 / 6^4  

6^(10x) = 6^8

The bases are the same, so the exponents must be the same

10x = 8

Divide each side by 10

10x/10 = 8/10

x = 4/5

4 0
3 years ago
Other questions:
  • Find the point on the line y = 3x 10 that is closest to the origin.
    14·1 answer
  • Which expression is equivalent to 2(t - 4) + 1?
    13·1 answer
  • A fountain originally costs $100, but it is on sale for 35% off. If a customer buying the fountain has a coupon for $12.00 off o
    8·1 answer
  • 10 ounces of orange juice for $2.40 or 8 ounces for $2.08?
    9·1 answer
  • "According to contractarian logic, we should be willing to make concessions to others if they agree to make comparable and recip
    5·1 answer
  • We need help . we think we got it but were not sure ​
    14·2 answers
  • Need help on this question asap pleasee
    13·1 answer
  • Use the distributive property to evaluate each expression <br> 4(8-7), 4(x-6y), 6(5-q), (d+2)(-7)
    11·2 answers
  • 13. The photo below is being enlarged to form a 24-by 30-inch print. What is the scale factor being used to enlarge it?​
    8·1 answer
  • Belle walks 7/10 mile each morning, and 1, 4/10 miles each evening.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!