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
marusya05 [52]
3 years ago
7

FOR THE LOVE OF GOD PLEASE HELP ME I WILL GIVE 30 points

Mathematics
1 answer:
krok68 [10]3 years ago
3 0

Answer:

Eliminate y by adding equations (1) and (3) because the coefficients on y are opposites. Then eliminate y by multiplying equation (1) by 2 and adding it to equation (2).

Eliminate z by subtracting equations (1) and (2) because the coefficients are the same. Then eliminate z by multiplying equation (3) by 2 and adding it to equation (1).

Step-by-step explanation:

The variables have to be the same in both equations in the 2 × 2 system.

All of this should be included

You might be interested in
Alex had 50 guavas for sale he sold4/5 of them How many guavas was left unsold​
Veseljchak [2.6K]

Answer:

Step-by-step explanation:

50 times 4/5 is 40. meaning we subtract the two to find the unsold

50-40 = 10

so 10 guavas were left unsold

6 0
3 years ago
Read 2 more answers
Answers to choose from:<br> m=250-25w<br> m=250+25w<br> m=250w<br> m+25w=250
Anna11 [10]
The equation for the graph is m=250-25w
3 0
3 years ago
Read 2 more answers
Find the area and the circumference of the circle. Round your answers to the nearest hundredth.
Alik [6]

Answer:

area = 200.96  \: {units}^{2}  \\ circumfrence = 50.24 \: units

Step-by-step explanation:

The formula to find the area and circumference of a circle is:

area = \pi {r}^{2}  \\ circumfrence = 2\pi \: r

<em>*</em><em>no</em><em>te that pi is 3.14*</em><em> </em>Therefore the area is:

formula = \pi {r}^{2}  \\ 3.14 \times  {8}^{2}  =  \\ 3.14 \times 64 = 200.96

Therefore the circumference is:

formula = \: 2\pi \: r \\ (2)(3.14)(8) =  \\ 3.14 \times 16 = 50.24

3 0
2 years ago
Please give me this answe
nordsb [41]
Five to the power of 10 would be 9765625, so the scientific notation would be
9.765625 * (10^6), I think.

(I haven't done scientific notation in a long time, but I'm relatively sure that is what it is.)

Hope this kind of helped!
7 0
3 years ago
Read 2 more answers
Which number is bigger 6.222 or 6.2022
oksano4ka [1.4K]
6.222 is bigger because of itsplacevalue!!
6 0
3 years ago
Read 2 more answers
Other questions:
  • 2/3 -4x +7/2 = -9x+5/6 solve the equation
    14·1 answer
  • Help please. What is the value of the expression?? -16+(-25).​
    12·1 answer
  • Gloria used 2 1/2 tubes of blue paint to paint the sky in her picture. Each tube holds 4/5 ounces of paint. How many ounces of b
    11·1 answer
  • What is the difference between the GCF and LCM?
    15·2 answers
  • Graph the line y=Mx+b for the given values m=-2/3, b=-1
    8·1 answer
  • Cheesecake Factory has 5 vanilla, 10 strawberry, and 6 chocolate cheesecakes in the window for sale. What is the ratio of strawb
    13·2 answers
  • Graph each equation.<br> (i really just need to know the points... ty!)
    12·2 answers
  • Polynomials math question
    11·2 answers
  • Hey guys i need some help :)
    12·1 answer
  • In the triangle above, Eight-fifteenths represents which ratio?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!