Step-by-step explanation:
20:100=x:$38.55
x=20×$38.55/100=7,71
Answer:
30 students they are including the students that are also planning to participate in other sports to.
If you simplify each side of the equation you get this y= -4 - 3x/5
Let $x be the amount of money which Kelci has raised. <span>Brianna has raised 3 times more money than kelci, then she has raised $3x. Totally both have aised $(x+3x)=$4x.
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Since <span>together they have raised more than $300, then 4x>300,
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Answer: the <span>inequality </span><span><span>

</span>can be used to determine the amount of money kelci has raised</span>
Answer: A.
The reason is because if you're adding a negative to a number, it's subtraction, which is in the expression.