Answer:
(x) = 
Step-by-step explanation:
let y = f(x) and rearrange making x the subject, that is
y = 5x + 4 ( subtract 4 from both sides )
y - 4 = 5x ( divide both sides by 5 )
= x
change x to
(x) and y back to x, thus
(x) = 
18. Set the the two equations equal and solve.
Number of cups of pineapple to total number of cups...
6:11 or 6/11 or 6 to 11
The Muslim mathematicians adopted a numerical system from India. The correct answer is B.
To identify meauserment / user mistakes made when measuring.