3 years ago

6) 9x - 7y = -4 18x - 14 y = 10 A) (8, -1) C) (-8,-8) B) (-8,-1) D) No solution

Mathematics

1 answer:

Soloha48 [4]3 years ago

6 0

Answer:

D). No solution

Step-by-step explanation:

9x - 7y = -4

18x - 14 y = 10

9x - 7y = 5

9x - 7y = -4

9x - 7y = 5

__________--

0 = -9

No solution

You might be interested in

If you are on a ship at sea navigating to a point that is 300 miles north and 400 miles west, find the distance from tour ship t

s344n2d4d5 [400]

Answer:

$\huge \boxed{\mathrm{500 \ miles}}$

Step-by-step explanation:

A right triangle is formed.

300 miles and 400 miles are the legs of the triangle.

We can apply Pythagorean theorem.

$c=\sqrt{300^2 +400^2 }$

$c=\sqrt{90000 +160000}$

$c=\sqrt{250000}$

$c=500$

8 0

3 years ago

At a football stadium, 4% of the fans in attendance were teenagers. If there were 120 teenagers at the football stadium, what wa

Law Incorporation [45]

1200 divided by 4%= 3000

3 0

3 years ago

Find the next item in the sequence. 15, 30, 45, 60, ...

amid [387]

The rate of change is 15. We know this because 30 - 15 = 15, 45 - 30 = 15, and 60 - 45 = 15.

The next item in the sequence would be 75, since 60 + 15 = 75.

4 0

3 years ago

Read 2 more answers

I need help with this question asap

Phoenix [80]

Answer:

The answer is 3

Step-by-step explanation:

The answer is 3 because the number with x is always the slope.

7 0

3 years ago

Read 2 more answers

How many factors does 72 have? Eliminat 14

aalyn [17]

Answer: The factors of 72 are: 1,2,3,4,6,8,9,12,18,24,36,72. So basically 12, and if 72 doesn't count than it is 11.

Step-by-step explanation: Hope this helps.

6 0

4 years ago

Read 2 more answers