> Which expression is equivalent to 1/3b - 7

2 answers:

LiRa [457]2 years ago

7 0

Answer:

option 2

Step-by-step explanation:

1/3(b-21)= 1/3b - 7

1/3 of -21 is -7

5 0

1/3(b-21) is equivalent to 1/3b-7

You might be interested in

tino4ka555 [31]

Answer:

Step-by-step explanation:

A: 40

B: 21

8 0

3 years ago

White raven [17]

Answer:

420

Step-by-step explanation:

35*24 1/2 base * height

3 0

2 years ago

Margarita [4]

$40+$35=$75
75/100*8.75=6.5625
6.5625+75=81.5625
approximately equal to $81.56

5 0

3 years ago

bekas [8.4K]

3x-5 is a midline of that triangle so:

$3x-5=\dfrac{1}{2}\cdot20\\\\\\3x-5=10\\\\3x=15\quad|:3\\\\\boxed{x=5}$

Answer D.

3 0

3 years ago

bixtya [17]

I think the last two are correct.
Hope it helps

8 0

2 years ago