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
Vera_Pavlovna [14]
3 years ago
6

Will mark brainliest.

Mathematics
1 answer:
snow_tiger [21]3 years ago
3 0

The ordered pair (- 3, 1 ) is a solution to the second equation because it makes the second equation true

To test , substitute the coordinates of (- 3, 1) into the equations and if both sides are true then it is a solution to the equation.

x - 4y = - 3 - 4 = - 7 ≠ 6 ← not true

(3 × - 3) + 1 = - 9 + 1 = - 8 ← true

Thus (- 3, 1 ) is a solution to the second equation



You might be interested in
NEED HELP PLEASE WILL MARK BRAINLIEST !!!
Leona [35]
The answer you need is b
3 0
3 years ago
Find the diameter of the circle. Assume the leg of the triangle is tangent to the circle. Round any decimals to the nearest tent
Anvisha [2.4K]

Answer:

8.7 units

Step-by-step explanation:

Given is a right angled triangle (because the segment with 5 units length is tangent to circle. Tangent is perpendicular to RADIUS or diameter)

Let the length of the diameter be d units

By Pythagoras Theorem:

d =   \sqrt{ {10}^{2} -  {5}^{2}  }  \\  =  \sqrt{100 - 25}  \\  =  \sqrt{75} \\  =  8.66025404 \\  = 8.7 \: units

3 0
3 years ago
Please help with 5 <br><br><br><br><br><br><br><br><br><br><br> H
vivado [14]
Yes it makes since both answers come out to 2.236
8 0
3 years ago
Read 2 more answers
Lea and Marie are washing all the windows in their house. It would take Lea 80 minutes to wash the windows by herself, and it wo
Kitty [74]
<span>The missing value that represents the rate for Marie is 1/60. As mentioned in the table, rate (r) is the part (p) per minute (t). Let's check if it works for Lea. If p = 1/80t, then r = (1/80t)/t = 1/80 * t/t = 1/80 * 1 = 1/80. So, the formula works. Now, calculate the rate for Marie. If p = 1/60t, then r = (1/60t)/t = 1/60 * t/t = 1/60 * 1 = 1/60</span>
7 0
3 years ago
Read 2 more answers
State the x- and y-intercepts of the line with the equation y= -2x+4
grandymaker [24]

Answer:

x-intercept: (2,0)

y-intercept: (0,4)

Step-by-step explanation:

x-intercept: when y = 0

y = -2x + 4

0 = -2x + 4

x = 2

y-intercept: when x = 0

y = -2x + 4

y = -2(0) + 4

y = 4

8 0
3 years ago
Other questions:
  • Which function in vertex form is equivalent to f(x) = x2 + 6x + 3?
    12·2 answers
  • Solve this system of linear equations: 4x-2y=8 Y=3/2x-2
    8·1 answer
  • Someone help please i dont know how to do this
    7·1 answer
  • Y &lt; -2x + 4 what is the solution to the inequality?
    9·1 answer
  • Plsss help!!!!!!!!!!!
    11·1 answer
  • Find the value of x. Please help I will mark brainliest!!!!
    7·1 answer
  • Graph Data ALG 2 Please Help!
    15·1 answer
  • Can some one help me please....<br><br>step by step explanation........ ​
    10·1 answer
  • Please help. A rectangle's length and width are in a ratio of 7:3. The area is 84 square feet. What are the
    15·1 answer
  • In a certain Algebra 2 class of 28 students, 11 of them play basketball and 13 of them play baseball. There are 11 students who
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!