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
Crazy boy [7]
3 years ago
12

Help me out pleaseeee

Mathematics
1 answer:
gladu [14]3 years ago
6 0

4x - y = 5 --> 4x = y + 5

substitute

4x + 4y = -4

(y + 5) + 4y = -4

5y + 5 = -4

5y = -9

y = -1.8

solve x

4x = y + 5 = -1.8 + 5 = 3.2

x = 3.2/4 = 0.8

You might be interested in
Two planes are flying in opposite directions, away from each other, one with the speed of 800 km per hour and the other with the
allsm [11]
1640 km every hour is the answer
3 0
3 years ago
Read 2 more answers
Use the distributive property to simplify the expression<br><br> 13(n+4+7m)
bulgar [2K]
91m+13n+52 ....
hope this helps!!!
6 0
3 years ago
Read 2 more answers
Use rounding to estimate the product.8 × 9.82
aleksley [76]

Answer:

8 * 9.82 ≈ 8 * 10 = 80

Step-by-step explanation:

9.82 ≈ 10

8 * 10 = 80

4 0
3 years ago
The account balance of each of the three children at the end of the month is shown below
Diano4ka-milaya [45]
Just plot the values onto a normal number line

6 0
3 years ago
Jake washes cars. On monday he washed 18 cars for $90. On tuesday he washed 9 cars for $45. On wednesday he washed 12 cars for $
chubhunter [2.5K]

Answer:

the rate  of change is 5

Step-by-step explanation:

$90 / 18 cars = $5 per car

$45 / 9 cars = $5 per car

$60 / 12 cars = $5 per car

That means the rate of change is 5 (5/1)

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the range of the function shown in the graph?<br><br> I suck at these, thanks in advance
    12·1 answer
  • Jayne has 3 quarters, 2 dimes, 1 nickel and 2 pennies in her pocket.how many different amounts of money can she make using some
    15·1 answer
  • X - y = 4
    8·1 answer
  • Find the length of side AC. <br> A) 5 3 <br> B) 5 2 <br> C) 10 2 <br> D) 5 2 2
    8·1 answer
  • 8. What are the solutions of the inequality?<br> -5(2x + 2) 2-10x - 17
    10·1 answer
  • Y=2x+1<br> y=-x+4<br><br> It's a system of equation
    11·1 answer
  • SOLVE PROBLEM HELP! EXPLAIN
    9·1 answer
  • What is 2x+5=17<br> need step by step explanation
    12·2 answers
  • What is the equation to find the circumference of a circle?
    9·2 answers
  • Given that the aspect ratio of a given rectangle is 4:3, find length and width of the rectangle if the diagonal is 2500
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!