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
Gnesinka [82]
2 years ago
9

a first number plus twice a second number is 4. twice the first number plus the second number totals 26. find the numbers

Mathematics
1 answer:
blagie [28]2 years ago
3 0

Answer:

a = 16

b = -6

Step-by-step explanation:

a + 2b = 4

2a + b = 26

2a + 4b = 8

2a + b = 26

3b = -18

b = -6

a + 2(-6) = 4

a - 12 = 4

a = 16

You might be interested in
which of the following is a counterexample of the statement, "the sum of an odd number and an even number is always positive"? -
creativ13 [48]

Answer:

first one -4+3 is -1 not 1

8 0
3 years ago
Read 2 more answers
The equation y= 12x-9 has its y-intercept at the point
weeeeeb [17]

Answer:

-9

Its in the format y=mx+b, where m is the slope and b is the intercept. Also since x is 0 at the y intercept, you could substitute 0 for x and see the intercept

Step-by-step explanation:

4 0
3 years ago
Phi 103 week 5 quiz up to 80% of doctors endorse this project uses which rhetorical device
Helga [31]
Up to 80% of doctors endorse this project uses Weasel Words<span>.
</span>
Weasel Words are the statements that are intentionally ambiguous or misleading.
These words are commonly used<span> in advertising and in political statements to mislead.</span>
3 0
3 years ago
What is the slope of the line?
Ann [662]

Answer:

m= 8/5

Step-by-step explanation:

Points on the graph: ( -4, -4) and (1, 4)

Slope:

m=(y2-y1)/(x2-x1)

m=(4+4)/(1+4)

m= 8/5

4 0
2 years ago
Read 2 more answers
How are the rules for multiplying and dividing integers similar and how are they different?
3241004551 [841]

Answer:

OK SO IN MULTIPLYING INTEGERS

negative into negative is positive

positive into positive is positive

positive into negative is negative

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Rowan has 3 pieces of yarn as described below
    9·2 answers
  • What’s the answer for x thanks
    7·1 answer
  • A 3- pound pork loin can be cut into 10 pork chops of equal weight. How many ounces is each pork chop ?
    12·1 answer
  • I need help with my homework​
    8·2 answers
  • errence buys a new car for $20,000. The value of the car depreciates by 15% each year. If f(x) represents the value of the car a
    11·1 answer
  • Find the answers to these 2 questions please...
    9·2 answers
  • 10x – 5y + 2x – Зу<br> Simplify this expression
    8·2 answers
  • Which equation makes a straight line?
    8·1 answer
  • Solve each of the following system of equations by substitution!!!<br><br> x-5y=-49<br> y=-2x+1
    11·1 answer
  • Let g(x) be the reflection of f(x) = 3x + 2 in the x-axis. What is a function rule for g(x)?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!