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
zysi [14]
3 years ago
14

-6x+2y=-18. -3x-2y=54

Mathematics
1 answer:
luda_lava [24]3 years ago
6 0

Answer:

x = -4

y = -21

Step-by-step explanation:

To solve this, we will need to set up a system of equations and get rid of a variable.

-3x - 2y = 54

-6x + 2y = -18

From this, we can see that the 'y' variables can be cancelled out if we add the two together. This means that we must add these equations to each other to cancel out the 'y' variables:

-3x - 2y = 54

-6x + 2y = -18

-------------------- +

-9x = 36

x = -4

Since we have solved for 'x', we can simply plug this value into an equation to find 'y'.

-3(-4) -2y = 54

12 - 2y = 54

-2y = 42

y = -21.

You might be interested in
For z = 2cispi/6, find z^5 in reactangular form.
andrey2020 [161]

Answer:

heyyyyyheyyyyyyyyyyyyyyyyyyyyyyyyyyheyyyyyyyyyyyyyyyyyyyyyyyyyyy

D that's the answer dont worry Ik I got u

6 0
3 years ago
The box plots show the weights, in pounds, of the dogs in two different animal shelters.
zimovet [89]

*see attachment below for the box plots that is being referred to

Answer:

*The median weight for shelter A is greater than that for shelter B

*The data for shelter B are a symmetric data set

Step-by-step explanation:

Let's take each stated option and examine the box plot to see which is TRUE or NOT.

OPTION 1: "The median weight for shelter A is greater than that for shelter B."

The median for shelter A = 21,

Median for shelter B = 18

Median weight for shelter A (21) is greater than that for shelter B.

This statement in this option is TRUE.

OPTION 2: "The median weight for shelter B is greater than that for shelter A."

Median for B (18) < median of A (21)

This statement in option is NOT TRUE.

OPTION 3: "The data for shelter A are a symmetric data set."

This is NOT TRUE because the length of both whiskers are unequal and also, the box is not divided equally. One side is longer than the other.

OPTION 4: "The data for shelter B are a symmetric data set."

This is TRUE because the length of both whiskers are relatively equal, and also, the rectangular box is divided equally.

OPTION 5: "The interquartile range for shelter A is 8"

This is NOT TRUE.

IQR = Q3-Q1

IQR for shelter A is approximately  = 28-17 = 11

5 0
3 years ago
One week John earned three times as much as Alex earned mowing lawns. If they earned $48 altogether,how much did each one earn
Allisa [31]

Answer:Alex earned $12

              John earned $36

Step-by-step explanation:

j=3a

a+3a=48

4a=48

a=48/4

a=12

j=36

8 0
3 years ago
Does anyone know the answer
Alexus [3.1K]
I want to say A bit that's probably not right. try it
5 0
3 years ago
Read 2 more answers
In order to make 14 oz of a milk-coffee drink with a pH of 5.8, how many ounces of each are required?
muminat
I think it's 2.4dhhryhhg
8 0
3 years ago
Other questions:
  • What do Properties mean??
    14·2 answers
  • Given a cube with a volume of 27 cm3, what is the volume of a square pyramid that can fit perfectly inside the cube?
    12·1 answer
  • PLEASE HELP 15 POINTS + BRAINLIEST Find the coordinates of the other endpoint of the​ segment, given its midpoint and one endpoi
    14·2 answers
  • Dustin is standing at the edge of a vertical cliff, 40 meters high, which overlooks a clear lake. He spots a fluffy white cloud
    9·1 answer
  • Which statement is true about the expression 7(2x 5)A. The expression has two factorsB. The expression has three factors.C. The
    12·1 answer
  • Which number is written in scientific notation?
    9·1 answer
  • so uh for my work I need to find out what 1+1 is, anyone know the answer? i'm really stumped on this one...
    7·2 answers
  • The circumference of a circle can be found using the formula C = 2πr.
    14·1 answer
  • Drag each tile to the correct box.
    5·1 answer
  • When solving an equation, Henry gets to the
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!