Answer:
A. 15/32 of the writing utensils are black pens
The answer is prolly d unlikely because there is only 2
Probably kg as kg is more commonly used in heavy things. or Pounds
Answer:
3500,00 (2 multiply by 6,75%)
3500,00 (2 multiply by 6,75 divide by 100)
3500,00 ( 2 multiply by 0,0675)
3500,00 multiply by 0,135
= R472,50
Yea something is not right.if y=6 then you cant solve the system because you end up with x^2-4x-1