How did they get this

2 answers:

7 0

It's only true if x=2 and y= -1 .

3 0

Somewhere in the text, it must say that x = 2 and y = -1 or else, the values just seem made up out of thin air.

You might be interested in

sleet_krkn [62]

2) 1 4/5

3) 2

4) 4 1/3

5) 3 4/8 or 3 1/2

6) 6 2/8

7 0

3 years ago

Daniel [21]

Answer:

Step-by-step explanation:

8 0

3 years ago

aalyn [17]

12 is divisible by 1,2,3,4,6,12 and 27 is by 1,3,9,27 so the GCF is 3

3 0

4 years ago

LUCKY_DIMON [66]

$x^2-2x-35=0\\x^2+5x-7x-35=0\\x(x+5)-7(x+5)=0\\(x+5)(x-7)=0\\
x=-5\;or\;x=7$

6 0

3 years ago

stich3 [128]

Answer:

18m I guess

Step-by-step explanation:

4 0

2 years ago