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
storchak [24]
3 years ago
14

1. Explain in a complete sentence if the point (2, -4) is the solution to the system of equations. x + y = -2 2x – y = 8

Mathematics
1 answer:
Temka [501]3 years ago
7 0
So, it says x + y = -2
we just plug in the numbers so,
2 + - 4 = -2
This equation is true and can also be written as
2 - 4 = -2

It also then says that 2x - y = 8
Again, you just plug in the numbers
2 * 2 - (-4) = 8 
This equation is true and can also be writen as,
2*2 + 4 = 8
You might be interested in
A copy machine is set to enlarge an image 160%. If the original image is 3 inches tall, how
Mamont248 [21]

Answer:

The enlarged image will be about 4.8 inches

Step-by-step explanation:

Here, we want to know how tall the image will be

Mathematically;

That will simply be 160% of 3 inches

We have;

160/100 * 3 = 480/100 = 4.8 inches

4 0
2 years ago
Solve the inequality 5z+8≥-7
kirza4 [7]

Answer:

z≥−3

Step-by-step explanation:

1 Subtract 88 from both sides.

5z≥−7−8

2 Simplify  -7-8−7−8  to  -15−15.

5z≥−15

3 Divide both sides by 55.  

z≥− 15/5

 

4 Simplify 15/5 to 3

z≥−3

3 0
3 years ago
What is 2/3 divided by 4/5​
Pani-rosa [81]
That is 0.53 , 53/100
8 0
2 years ago
A straight line has equation y=5-3x<br>what is the gradient of the line?<br>​
BARSIC [14]

Answer:

-3

Step-by-step explanation:

1. rearrange so it's in the formula y=mx+C

2. y=-3x+5

y=mx+C

M=gradient

-3=m

gradient= -3

7 0
3 years ago
What is 569993885.5908653<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20587" id="TexFormula1" title="x^{2} 587" alt="x^{2} 587"
Yanka [14]
99 forgive me if i’m wrong
8 0
2 years ago
Read 2 more answers
Other questions:
  • To one decimal place, 93 must lie between<br> and
    15·1 answer
  • BRAINLEST!!!Several students made comments about this image.
    13·2 answers
  • Find the length of the side of a square with an area of 169 <br> A.338<br> B.106<br> C.26<br> D.13
    11·2 answers
  • (x2 + 17x + 63) divided (x +8)
    14·1 answer
  • Laura is now trying to come up with a number where three less than 8 times the number is equal to half of 16 times the umber aft
    6·1 answer
  • (4)(5) Please help Geo
    15·1 answer
  • The sum of 4 consecutive integers is 326. What is the second number in this sequence?
    7·1 answer
  • An elapsed time of 3 hours and 56 minutes ends at 11:31 what’s the start time?
    13·2 answers
  • NEED HELP ASAP PLS
    10·1 answer
  • Solve for x in the figure below
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!