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
snow_tiger [21]
3 years ago
7

HELP PLEASEEEE!!! First correct answer gets brainliest! ​

Mathematics
1 answer:
RUDIKE [14]3 years ago
5 0

Answer:

It is a solution

Step-by-step explanation:

y = -4x - 8

Let x = -9 and y = 28

Substitute these values in

28 = -4(-9) -8

28 = 36 -8

28 =28

This is true so it is a solution

You might be interested in
Can someone help me solve this equation <br> 2/3m=1/2
docker41 [41]

Steps to solve:

2/3m = 1/2

~Multiply 3/2 to both sides

m = 3/4

Best of Luck!

3 0
3 years ago
What is the area of this triangle in the coordinate plane? 5 units² 6 units² 7 units² 12 units²
kramer

Given:

A right triangle on a coordinate plane.

To find:

The area of a triangle.

Solution:

We know that, the area of a triangle is

A=\dfrac{1}{2}\times Base \times Height

From the given figure it is clear that the base of the triangle is 4 units and the height is 3 units. So, the area of the given triangle is

A=\dfrac{1}{2}\times 4 \times 3

A=\dfrac{12}{2}

A=6

The area of the given triangle is 6 units². Therefore, the correct option is B.

5 0
3 years ago
Adam traveled out of town for a regional basketball tournament. He drove at a steady speed of 72.4 miles per hour for 4.62 hours
AnnyKZ [126]

Answer:

Adam traveled a distance of about 335 miles

Step-by-step explanation:

72.4 * 4.62 = 334.488

334.488 rounds to 335.

Adam traveled a distance of about 335 miles.

Hope this helps you! (:

-Hamilton1757

4 0
3 years ago
Read 2 more answers
Two angles are complementary.The larger angle is 30 degrees more than 4 times the smaller
gregori [183]

Answer:

Step-by-step explanation:

Remark

2 angles are complementary means that 2 angles add up to 90°. That is the guiding princeple behind the problem.

Givens

Let the smallest angle = x

Let the largest angle = 4x + 30

Equation

4x + 30° + x = 90°                   Combine like terms on the left

Solution

5x + 30 = 90                            Subtract 30 from both sides.

5x + 30 - 30 = 90 - 30             Combine

5x = 60                                     Divide both sides by 5

5x/5 = 60/5

x = 12

Answer

  • smallest angle = 12
  • Larger angle = 4*12 + 30 = 78

6 0
2 years ago
Solve Each system using elimination
Ilia_Sergeevich [38]

Answer:

No solution

Step-by-step explanation:

The given system of equations are ,

  • 3x - y = -1
  • y = 3x - 5 = y-3x = -5

Adding both equations ,

=> 3x - y + y -3 x = -1-5

=> 0 = -6

Since we arrived at a contradiction the given pair of equations have No solution .

4 0
3 years ago
Other questions:
  • PLEASE HELP! Will mark Brainliest with 20 points!
    7·1 answer
  • What is the yyy-intercept of y=3-4xy=3−4xy, equals, 3, minus, 4, x?
    13·2 answers
  • Solve the equation. 5c-9=8-2c
    11·2 answers
  • the length of a rectangle is 1 yards more than twice the width and the area of a rectangle is 28-yard square find the dimension
    8·1 answer
  • Jenny wash dishes 4 times as many times as her brother last month her brother wash dishes 8 * Jenny said she could multiply 3 *
    7·1 answer
  • What two numbers multiply to get -42 and add to 11
    6·1 answer
  • How do you graph a ratio
    10·1 answer
  • (CO 3) The weights of ice cream cartons are normally distributed with a mean weight of 20.1 ounces and a standard deviation of 0
    9·1 answer
  • Please help i beg u this is my 4th time asking​
    12·1 answer
  • Please help I need it asp
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!