density= mass/volume
mass= densiy x volume
mass= 6.3 g/mm^3 x 30mm^3= 189 g
She should use square feet. always use square feet when calculating area.
A im getting outta my version
Your answer is "P > 53 over 60"
(open image for the work)
Answer:
y=-93
Step-by-step explanation:
You just substitute 10 for x
y=-7(10)-23
y=-70-23
y=-93