Answer:
9 purple 10 green
Step-by-step explanation:
Answer:
£60
Step-by-step explanation:
Let
be the original price.





I don’t see a diagram ? Just numbers...
bearing in mind that standard form for a linear equation means
• all coefficients must be integers, no fractions
• only the constant on the right-hand-side
• all variables on the left-hand-side, sorted
• "x" must not have a negative coefficient


quick note:
the "x" must not have a negative coefficient for the standard form, though in this case it shows like so in the inappropriate choices above.
You need to show us the full question please