Boris is a software salesman. His base salary is $2200, and he makes an additional $120 for every copy of English is Fun he sells. Let P represent his total pay (in dollars), and let N represent the number of copies of English is Fun he sells. Write an equation relating to N. Then use this
equation to find his total pay if he sells 21 copies of English is Fun.
Equation: 0
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Total pay if Boris sells 21 copies: []
5
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the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.