Ask question

Ask question

All categories

3 years ago

7

-7x+2y=18;6x+6y=0 in elimination form

1 answer:

AlexFokin [52]3 years ago

4 0

Step-by-step explanation:

-7x + 2y = 18

6x + 6y = 0

21x - 6y = - 54

6x + 6y = 0

27x = -54

x = -2

6(-2) + 6y = 0

-12 + 6y = 0

6y = 12

y = 2

(-2,2)

You might be interested in

Write the value of the digit 9 on 913,256

elena-s [515]

The digit 9 is worth 900,000

5 0

4 years ago

Read 2 more answers

Find the length of side BC. Round your answer to the nearest tenth.

Arturiano [62]

Answer:

2.5

Step-by-step explanation:

(6)cos(65)

7 0

3 years ago

F(x)=3x graphed give answer

BaLLatris [955]

Answer:

Step-by-step explanation:

7 0

3 years ago

2-7-4q+8q plz help me

Lunna [17]

Noooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

7 0

4 years ago

PLS HELP! What is the mistake made below in solving x2 – 12x + 10 = 0 using the completing the square method?

Masteriza [31]

Answer:

Step-by-step explanation:

Everything is correct. But you forgot to add

x = 6 - square root of 26. The answer is

x = 6 + square root of 26 or

x = 6 - square root of 26

4 0

3 years ago

Read 2 more answers