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
anyanavicka [17]
3 years ago
12

Y=1/2x-3 and 9x-2y=-74 substitution

Mathematics
2 answers:
Marina86 [1]3 years ago
6 0
Hello : 
<span>Y=1/2x-3  ...(1)
 and
9x-2y=-74....(2)
subsct in (2)  :
9x-2(1/2x-3) = -74
9x-x+6 = -74
8x =-80
x = -10
in(1) : y =1/2(-10)-3
          y = -8</span>
Luba_88 [7]3 years ago
5 0
<span><span><span><span><span><span>x</span><span>=</span><span>2</span><span>(</span><span>y</span><span>+</span><span>3</span><span>)</span></span></span></span></span></span><span>x=<span><span>​9</span>​<span>​<span>2(y−37)</span></span><span>​​</span>
</span></span><span><span>
</span></span>
You might be interested in
The number of Roberto’s baseball cards is ¾ the number of David’s cards If Roberto gives ½ of his cards to David, what will be t
inn [45]

Answer:

1/4, 0.25

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
If y(x) = 4x, what is x when y(x) = 4? <br><br> a.2<br> b.1.<br> c.4<br> d.0
zavuch27 [327]

Answer:

b. 1

Step-by-step explanation:

Step 1: Define

y(x) = 4x

y(x) = 4

Step 2: Substitute and Evaluate

4 = 4x

x = 1

8 0
3 years ago
Round 34.1834 to the nearest one
bagirrra123 [75]
The answer is
nearest one: 3
5 0
3 years ago
Read 2 more answers
Ahhhh i need help like now !!!!!!!!!!!
ozzi

Answer:

x = 2

Step-by-step explanation:

Simplify both sides of the equation.

−20 = − 4x − 6x

−20 = −4x − 6x

−20 = (−4x − 6x)(Combine Like Terms)

−20 = −10x  

Flip the equation.

−10x = −20

Divide both sides by -10.

-10x/-10 = -20/-10

x = 2

7 0
2 years ago
Which of the following is a quadrilateral that could have one pair of parallel sides and one pair of sides that are not parallel
ser-zykov [4K]
The answer is trapezoid because a trapezoid does not have parallel sides
3 0
3 years ago
Other questions:
  • Alcatuieste enunturi cu urmatoarele ortograme:sa/s-a,sau/s-au,intr-o,dintr-o,intr-un,dintr-un
    10·1 answer
  • Consider the equation 4x – 3y = 9. Write the equation in slope-intercept form, y = mx + b, and
    12·1 answer
  • A group of art students are painting a mural on a wall
    10·1 answer
  • A 23 ft pixie stick is leaned up against a can of Monster. The bottom of the pixie stick makes a 31 degree angle with the ground
    12·1 answer
  • Solve (4x^2-1)(x^2+2)
    15·1 answer
  • Brandee makes an hourly wage. In the last pay period, she earned $800 for regular hours and $240 for overtime hours. Her overtim
    11·1 answer
  • What is the quotient?<br>36÷6<br>A - 30<br>B –6<br>C 30​
    14·2 answers
  • Arrange the following numbers in ascending order:<br> 34 566, 356 333, 3657, 305 760
    11·2 answers
  • Find the perimeter and the area of a rectangle with the sides of 3 3/10 meters and 6 2/3 meters. what is the area of the rectang
    9·1 answer
  • Plz help I need help
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!