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
Helga [31]
3 years ago
14

X+7y=24 and x-9y=-24 doing elimination

Mathematics
1 answer:
nirvana33 [79]3 years ago
5 0
The easy thing to do is eliminate x by subtraction 
 
   x + 7y = 24
- x - 9y = -24
-------------------
      16y = 48

now solve for y and then substitute the value into either original equation to find x
You might be interested in
Which equation is satisfied by all of the plotted points?
Brums [2.3K]
The equation that is satisfied by all of the plotted points would be F. 3x because the y-intercept is at 0 so there wouldn't be one and the graph has a ratio of 3/1 so for every 3 numbers the line moves up it moves 1 space to the right, also indicating that it is positive.
3 0
3 years ago
I need help with this question??
salantis [7]
I believe it's four times as great : )
4 0
3 years ago
What is the area of a circle with a diameter of 36 millimeters?
Aleonysh [2.5K]
1st step is to find the radius, then substitute into the formula for area of a circle 

A = \pi r^2~~~~~~r = radius

to find the radius, just halve the diameter
6 0
3 years ago
Read 2 more answers
A support wire is strung from a tree. The bottom of the wire is 24 ft from the tree. The length of the wire is 30 ft. Find each
DedPeter [7]
<span>This is the term used to describe economic systems in which the basic economic questions are answered based on a socially, pre-established way.</span>
8 0
3 years ago
Help me pleeaassee :P
MakcuM [25]

Answer:

Step-by-step explanation:

What do you want me to do all i see is a picture no instructions

4 0
3 years ago
Read 2 more answers
Other questions:
  • What’s the answer for <br> 0.3(12x – 16)<br> a. 3.6x-16<br> b.3.6x-4.8
    7·1 answer
  • Are the stars in the sky a point, line, line segment, ray, or plane
    15·1 answer
  • A 15 oz can of peaches costs $1.99 and a 24 oz can of peaches cost $2.55. How much is the price per ounce of the 15 oz can of pe
    9·2 answers
  • Solve the equation check your solution<br> What is -z/4=-3/4
    13·1 answer
  • 5 to the third power times 25
    5·2 answers
  • An equation of the line tangent to y=sin x + 2cosx at (pi/2, 1) is?
    8·1 answer
  • What would a monthly payment be on a purchase of an $11,000 car at 7.9% for 3 years? A. $334.39 B. $312.50 C. $344.19 D. -$344.1
    15·1 answer
  • URGENT PLS HELPPPPP
    5·1 answer
  • Which is the better deal? [You must show your work in order to receive full credit (2 points).]
    7·1 answer
  • Quincy feeds his dog 2.75 cups of dog food each day. Each cup of dog food costs $1.25. He multiplies the numbers together to det
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!