Start by calling the unknown amount 'x'. We can then set up a relationship to represent the question:

or

and then solve for x, by dividing both sides of our equation by 0.3


213 is 30% of 710
To check:
Answer:
294
Step-by-step explanation:
100%-> 700
42%->294
You just plug in the -2 for x to get the equation -2^2–3•-2+4= 6
The correct answer is 32 because:
x-14 = 18 => add 14 to both sides=>
x=32