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
Elanso [62]
3 years ago
10

Y=-3x-6 y=-4x-9 Solve using substitution please

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
3 0
-3x-6=-4x-9

x - 6 = -9

x = -3

y = -3(-3)-6= 9 - 6 = 3
You might be interested in
On a coordinate plane, a graph has number of hours on the x-axis and number of haircuts on the y-axis. A line goes through point
Leni [432]

Answer:

Well the stylist can give one cut every 2hours or y=1/2x

Step-by-step explanation:

All you have to do is find the slope of the equation(rise/run) which ends up being 1/2 and then just turn it into an equation

6 0
3 years ago
Read 2 more answers
Find the measure of an angle who's measure is 20 less than the measure of its supplement.
Dvinal [7]

supplementary angles add up to 180°.


x = measure of such angle


x + 20 = measure of her sibling.


since "x" has 20 less than her sibling, then clearly her sibling has to have 20 more than "x".


\bf (x)+\stackrel{sibling}{(x+20)}=180\implies 2x+20=180\implies 2x=160 \\\\\\ x=\cfrac{160}{2}\implies x=80

7 0
3 years ago
The Smith family is shopping for a new car and they are basing their decision on color and style. Explain how many color choices
soldi70 [24.7K]

Answer:

The colors you can choose are Red Orange Yellow Green Blue Purple Pink Black White Grey Brown so there are 11 colors to choose from. But i think the 8 colors you can choose are Red Green Blue Black Grey White Brown and Yellow so im sorry if it doesn't help because these are the 8 colors i see the most

Step-by-step explanation:

6 0
2 years ago
Read 3 more answers
Simplify the Expression:
Mamont248 [21]
Your answer is C, not B.

-3x + 4 + 2x -2 combined like terms.

-1x + 2

-x - 2. Simple Math.
7 0
3 years ago
What is the quotient in simplest form?
enyata [817]
The third one 02 2/5 is the answer
8 0
3 years ago
Other questions:
  • Can someone please answer. There is one problem. There's a picture thank you!
    11·2 answers
  • A=1/2(w)h. What is the equation solved<br> for h?
    10·1 answer
  • 6 divided by 2 times 200 multiplied by 5
    10·2 answers
  • Using Cramer's rule to solve linear systems.
    10·1 answer
  • The ratio of two numbers is 3 to 5. Their sum is 136. Find the two numbers. how do I write it into an equation?
    14·1 answer
  • How can you express the properties of operations to evaluate this expression 18 + 4(28)
    8·1 answer
  • Consider the probability that no fewer than 74 out of 112 houses will lose power once a year. Assume the probability that a give
    13·1 answer
  • What is 2+2-2*2/2= to
    10·2 answers
  • Find the length of the third side of each triangle mark
    12·1 answer
  • Bobby bought a bag of 10 muffins. There were 3 blueberry muffins and 2 banana muffins in the bag and 5 cranberry
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!