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
Maslowich
3 years ago
5

Solve the system using elimination. 2x-4y=-22 7x+5y=18 what are the coordinates

Mathematics
1 answer:
user100 [1]3 years ago
6 0

Answer:

The coordinates are (22, 18)

Step-by-step explanation: hope this helps its a bit easy if ur in middle school

You might be interested in
Im not sure if anyone knows how to do this but if u do could u pleaseee help me with this!!!
slavikrds [6]

Answer:

y = -2x - 5

Step-by-step explanation:

<u>1) Find the slope of the line.</u>

The slope of the original line is the same as the slope of the parallel line.

Slope formula:

m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}

In this case you can choose any 2 set of points on the table.

m = \frac{4 - 2}{-3 - (-2)} = \frac{4 - 2}{-3 + 2} = \frac{2}{-1} = -2

So the slope of the line is -2

<u>2) Use the point-slope formula to find the equation of the line.</u>

Point-slope formula:

y - y_{1}  = m(x - x_{1})

Now plug in the point (0, -5) and the slope -2 into the equation.

y - (-5) = -2(x - 0)

y + 5 = -2(x - 0)

To solve the equation first apply the distributive property.

y + 5 = -2x + 0

y + 5 = -2x

Next, subtract 5 from sides.

y = -2x - 5

You know have your equation in point-slope form!

6 0
3 years ago
The number a times 10 to the power of negative 2 is about 8 times greater than b times 10 to the power of negative 3. Find the c
bezimeni [28]

Answer:

c

Step-by-step explanation:


7 0
3 years ago
I 1:00 p.m. the water level in the pool is 13 inches. at 1:30 PM the water level is 18 inches. at 2:30 PM to water level is 28 i
Sonja [21]
5 inches per 30 minutes
10 inches per 1 hour
8 0
3 years ago
Read 2 more answers
I need help with this one please help meee
Ket [755]
Sheeeeeeeeeeesh I feel bad for you
3 0
3 years ago
An operator in the plant has a monthly salary of $2575. Thirty-three percent (33%) of her salary is deducted for income tax.
katovenus [111]
2575X.33=849.75

2575-849.75=1,725.25
6 0
3 years ago
Other questions:
  • Multiple choice answers choices are <br> A. 122.76 in<br> B. 70.88 in<br> c. 30.69 in
    12·1 answer
  • what is the volume of a rectangular prism that has a length of 8.5 centimeters (cm), a width of 3.2 centimeters, and a height of
    8·1 answer
  • Jenny makes food for her hummingbird feeders. The food is made up of 1 part sugar and 4 parts water. She uses 3434 cup of sugar
    13·1 answer
  • What number is a factor of 8 but not a multiple of 4
    10·1 answer
  • I need to know what is <br><img src="https://tex.z-dn.net/?f=%20-%2015%20%5Cdiv%203" id="TexFormula1" title=" - 15 \div 3" alt="
    8·1 answer
  • Please help ill mark brainliest​
    11·1 answer
  • 50 points. Please complete it, and I'll give you brainiest
    15·1 answer
  • Whats the opposite of jumping down 10 steps
    15·2 answers
  • What operation on both sides of the equation 6x=42 isolates the variable on one side? There may be more than one correct answer.
    11·2 answers
  • Fide f (-7) evaluate the function
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!