Derek tried to solve an equation step by step. \begin{aligned} 8d&=72 \dfrac{8d}{8}&=\dfrac{72}8& \green{\text{Step } 1} d&=8&\blue{\text{Step } 2} \end{aligned}
8d
8
8d


d


=72
=
8
72


=8


Step 1
Step 2


Find Derek's mistake.

50- 250 is correct i did that one too

step-by-step explanation:

the diameter is 16 cm. are you a teacher?

step-by-step explanation:

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

step-by-step explanation:

1