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
Tcecarenko [31]
3 years ago
5

3x+8y=162 5x+2y=117 PLEASE SOLVE THESE EQUATIONS

Mathematics
2 answers:
Annette [7]3 years ago
6 0

Answer:

y=18, x=6

Step-by-step explanation:

make the y values the same so in this case 8, then minus correspondingly

Lady_Fox [76]3 years ago
3 0

Answer:

y=18, x=6

Step-by-step explanation:

You might be interested in
Can someone please help me with math.
notsponge [240]

Answer:

your answer is line plot D.

Step-by-step explanation:

7 0
2 years ago
In ΔJKL, j = 93 cm, k = 82 cm and l=86 cm. Find the measure of ∠J to the nearest degree.
zhuklara [117]

Answer:

5

Step-by-step explanation:

Answer:

85t

Step-by-step explanation:

1. Volume of a cone: 1. V = (1/3)πr2h 2. Slant height of a cone: 1. s = √(r2 + h2) 3. Lateral surface area of a cone: 1. L = πrs = πr√(r2 + h2) 4. Base surface area of a cone (a circle): 1. B = πr2 5. Total surface area of a cone: 1. A = L + B = πrs + πr2 = πr(s + r) = πr(r + √(r2 + h2))

hope this helps

8 0
2 years ago
Read 2 more answers
Plz help me it's very important I pass
Elis [28]
The answer is 30%) because all the angles of a triangle needs to add up to 180 so 180-75-75= 30
6 0
3 years ago
If anyone could help me, it would be greatly appreciated!
Sav [38]

Answer: x=65^{\circ}, y=65^{\circ}, z=65^{\circ}

Step-by-step explanation:

All radii of a circle are congruent, so by the base angles theorem

  • z = y = (180-50)/2 = 65.

Also, angles x and y are inscribed in the same arc, and they are thus congruent, meaning x = 65.

7 0
2 years ago
Will give brainliest for *BEST* answer!
Nataliya [291]
Use substitution and substitute y into the other equation. One of the equations already gives you y in terms of x, so use that and substitute it into the other equation. y = 3x - 4

Plug into the other equation: -3y = -9x + 12 
-3(3x-4) = -9x + 12
-9x + 12 = -9x + 12
This is an identity. So that means that any value of x makes this equation true. So B.
8 0
3 years ago
Other questions:
  • Can i get help ASAP!!! I’ll mark brainliest :)
    5·1 answer
  • A polynomial has a leading coefficient of -4 and is a sixth-degree monomial. Name the expression that represents this polynomial
    9·1 answer
  • The ideal (daytime) noise-level for hospitals is 45 decibels with a standard deviation of 10 db; which is to say, this may not b
    8·1 answer
  • What is the pattern?
    11·1 answer
  • Vicky drew a scale drawing of a house and its lot. The scale of the drawing was 1 inch : 8 feet. The backyard is 7 inches in the
    11·1 answer
  • Property of equality used to solve subtractior<br> equations
    10·1 answer
  • The town swimming pool is d feet deep. The width of the pool is 10 feet greater than 5 times the depth. The length of the pool i
    7·1 answer
  • Find an equivalent ratio for the ratio 6 to 7.<br><br> 42<br> 53<br> 13<br> 14<br> 54<br> 36<br> 49
    12·1 answer
  • The question is <br> 8x+tx=r <br> What you wanna solve for is x
    14·1 answer
  • A student sells wrapping paper for $5 per roll and sells 40 rolls. The cost to make the wrapping paper rolls is $3. What is the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!