2 years ago

Find the percentage of increase from 80 to 90

Mathematics

1 answer:

antoniya [11.8K]2 years ago

5 0

Answer: The answer is 1/2 1/4 and 1/9

Step-by-step explanation: I did it already and i got it right

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5x-60 = -60 +2x +3x how many solutions does the equation have

xeze [42]

Answer:

$infinitely \: many \: solution$

Step-by-step explanation:

1) Cancle -60 on both sides.

$5x = 2x + 3x$

2) Simplify 2x + 3x to 5x.

$5x = 5x$

3) Since both sides are equal, there are infinitely many solutions.

$infinietly \: many \: solution$

Therefor, this equation has infinitely many solutions.

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3 years ago

35% of f is 14. What is f? Enter your answer as a numeric expression.

Nata [24]

Answer:

Step-by-step explanation:

14/35 = f/100

35f = 14 x 100

f = 14 x 100 /35

f = 40

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2 years ago

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2 years ago

For two positive real numbers a and b, which may be equal, determine the smallest possible value of a/b + b/a

Paladinen [302]

Well what i got was 9/2

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3 years ago