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
pav-90 [236]
3 years ago
9

Solve the following system of equations. If there is no solution, write DNE in each coordinate of the

Mathematics
1 answer:
Rainbow [258]3 years ago
6 0

Answer:

1) solution is y = -7

2.) DNE

3.) Solution is y = -2

Step-by-step explanation:

1.) 2+3 = y + 12

Add the LHS and make y the subject of formula

5 = y + 12

Y = 5 - 12

Y = - 7

The solution of the equation is - 7

2.) 2 + 13 = 1 +8

Since there is no unknown variable and the sum of the numbers in the left hand side ( LHS ) is not equal to the sum of the numbers in the right hand side ( RHS ), it will be concluded that there is no solution in the equation.

3.) y - 7 = 2 - 11

Sum the RHS and make y the subject of formula

Y - 7 = -9

Y = -9 + 7

Y = -2

The solution of the equation is -2

You might be interested in
Is 24 the correct LCD to use for subtracting 6 3/4 - 1 2/6 ? Why or why not?
zimovet [89]

Answer:

Step-by-step explanation:

A

No 24 is not the best number to use for the LCD, although it will work. 12 is much better because it is smaller.

B

Factor each number into it's primes.

24 =<u> 2*2*2</u>*3

32 = <u>2*2*2</u>*2*2

The highest common factor is 2*2*2 = 8

C

9/10 - 3/10 = 6/10 The denominator remains the same. The numerators get subtracted.

6/10 = 3/5 Two goes into both numerator and denominator of the answer. Therefore you can divide both 6 an 10 by 2

3 0
3 years ago
The product of 4 and 1/6 is _
Elis [28]

Answer:

2/3

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
determine a formula for the exponential function whose graph passes through the points (0,3)and (2,6)
Black_prince [1.1K]
The initial value is 3 (when x=0), and the multiplier is 2, when x=2. The equation can be written as
.. y = 3*(2^(x/2))

5 0
3 years ago
Are y = 1/4 -2 and y = 1/4 + 2 parallel?
zhenek [66]

Answer:

yes because the slope is equal. so these two lines are parallel.

3 0
3 years ago
IF YOU ANSWER RIGHT I MIGHT GIVE BRAINLIST!!!
Pie

Answer:

1. Positive, 1+2=3

2. Negative, -1-2=-3

Step-by-step explanation:

If you look at both in a graphing perspective, the point (1,2) is in Quadrant I. likewise, adding 2 to the x-coordinate will also result in the point (3,2), also in Quadrant I, where the x coordinate is positive. The point (-1,2) is in Quadrant II, and adding -2 to the x coordinate keeps it in Quadrant II, where the x-coordinate is negative.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Ozzie weighs 1 lbs. Slugger weighs 10 lbs. And Charlie weighs 29 lbs. They are all dogs. Add all the lbs and times it by 15 and
    12·1 answer
  • Write the standard form of the equation of the line that passes through point at (4,2) and is parallel to whose equation is y=2x
    7·1 answer
  • Evaluate the expression when c=4.<br> c²-9c+8
    12·2 answers
  • A single batch of cookies requires two cups of sugar and three cups of flour. If more than one batch or a partial batch was made
    15·2 answers
  • Race car driver traveled at an average speed of 120 miles per hour to finish a race in 2 hours. What is the length of the race?
    9·2 answers
  • An isometric transformation was applied to triangle
    7·2 answers
  • What is the distance between the points (-4,5) and (8,9)​
    11·1 answer
  • "A 20-foot ladder leans against the side of a house. The bottom of the ladder is 6 feet away from the house. What is the measure
    10·1 answer
  • What is the range of the function {(0, 15), (4, 6), (6, 4), (8, 0)}?
    14·1 answer
  • What's a quarter of 46.5
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!