$b^2+6b=0\\
b(b+6)=0\\
b=0 \vee b=-6\\\\
5x^2-5x=0\\
5x(x-1)=0\\
x=0 \vee x=1\\\\
-10x+35x=0\\
25x=0\\
x=0\\\\
2x+15x=0\\
17x=0\\
x=0\\\\
18x^2+6x=0\\
6x(3x+1)=0\\
x=0 \vee x=-\frac{1}{3}\\\\
-32x^2-24x=0\\
-8x(4x+3)=0\\
x=0 \vee x=-\frac{3}{4}$

6 0

2 years ago

What property or properties are not used when solving the following equation -3(4x-8)=-36

BigorU [14]

Either B or D I’m not really sure but I know it’s one of this answers

6 0

2 years ago

Read 2 more answers

I need help on 21 . Please

kupik [55]

Answer:

Air travels 6,920 meters in 20 seconds.

Step-by-step explanation:

If in one second air travels 346 meters, and you want to find out how many meters air travels in 20 seconds, then just multiply 346 by 20.

4 0

3 years ago

What is the y value when x equals 21? y=310-25(x)

Sati [7]

Answer:

Step-by-step explanation:

You subtract 310 from 25 and get 285 then you multiply 285 x 21 and I believe that should solve this equation.

8 0

2 years ago