Step-by-step explanation:
that means that in 5 ml there are 250mg.
and that means that in 1 ml there are 250/5 = 50 mg.
and now we can find out the mg in 7 ml (by multiplying everything by 7) :
7 ml = 50 × 7 = 350 mg
I think it’s b yes it’s right
Answer: A
Step-by-step explanation: because I had that same test last year
All equations of lines must be wrote in the form: Y=mx+c
m= the gradient
c= y intercept
Y= 3x+2
Hope this helps!