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e-lub [12.9K]
3 years ago
8

The ordered pair (−3,−6) is a solution for the first equation, and it is a solution for the second equation. Therefore, (−3,−6)​

is a solution to the system of equations. ​−4x+y=65x−y=21​ true or false? HELP PLEASE I AM IN THE MIDDLE OF A QUIZ HELP!!!! ASAP
Mathematics
2 answers:
Alisiya [41]3 years ago
7 0
False. If x=-3 and y=-6 and you substitute them into the equation they do not add up

Olenka [21]3 years ago
3 0

Answer: False

I took the test. Hope you do well!!

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if the length of one leg of a right triangle is 16 and the length of the other leg is odd, what are the lengths of all the sides
vovikov84 [41]
Original leg: 16
other leg: 63
hypotenuse: 65
4 0
3 years ago
Read 2 more answers
A. Use the Pythagorean theorem to calculate the length of segment AC. Show your work for credit.
Solnce55 [7]

alright so first ur trying to find adjacent so use cos which is adjacent/hypotenuse you know the angle of c is 90 because it is a right angle

so it gonna be

cos(90)= AC/5

5*cos(90)= AC

5*0=AC

side AC = 0

6 0
3 years ago
Please please help I am stuck and idk I tried so many times.
zhuklara [117]

Answer:

58.8 in^2

Step-by-step explanation:

The area of triangle given two sides and included angle.

8 0
3 years ago
Hi help please! i’m struggling lol i already know the first part
sladkih [1.3K]

Answer:

180 Degrees minus 117= sixty three

answer is x is 63

Where did I get the 180?

- straight Angles have 180

- 117 is a part of 180

-so that is why you had to subtract

I hope this Helps You!!

7 0
3 years ago
When you solve an equation and you end with a TRUE STATEMENT, the solution set will be:
Stella [2.4K]

Answer:

false

Step-by-step explanation:

7 0
3 years ago
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