Need some help (: thanks!

1 answer:

6 0

We know that w = 21 so:

$(4x+z)(3x-w)=0\\\\(4x+z)(3x-21)=0\\\\3x-21=0\\\\3x=21\qquad|\div3\\\\\boxed{x=7}$

Answer D) (7;0)

You might be interested in

sergejj [24]

Cuz it can help you later on in the fuchure

8 0

3 years ago

alukav5142 [94]

Arjun should have divided both sides of the equation by 7 instead of multiplying.

4 0

3 years ago

Afina-wow [57]

I think it's A! definitely not C or D

8 0

2 years ago

kirza4 [7]

2500 bushels 500 + 2000

8 0

3 years ago

s2008m [1.1K]

Answer:

Range: {2,3,4,5,7}

Domain: { 2,3,8,10,14}

I have answered have a good day.

4 0

3 years ago