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2 years ago

9

The Number of students in a chess club decrease from 30 to 14. What is the percent decrease? Round your answer to the nearest pe

rcent.
The percent decrease is:

1 answer:

melamori03 [73]2 years ago

8 0

Answer:

53%

Step-by-step explanation:

percent change= amount of change/ original amount

that decimal (0.53) turns into a decimal.

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What is the function f(x) = 2(x + 6), find x if f(x) = 22

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Answer:

<h3>x = 5</h3>

Step-by-step explanation:

f(x) = 2(x + 6)

f(x) = 22

thereofre we have the equation:

2(x + 6) = 22 <em>use distributive property</em>

2x + 12 = 22 <em>subtract 12 from both sides</em>

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2 years ago

A store pays $119 for a scooter. The store marks up the price by 40%.

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Answer:

Step-by-step explanation:

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3 years ago

Tyra buys 14 gallons of gas for $35. How could she figure out how much 1 gallon of gas cost

defon

Answer:

The cost of 1 gallon is $2.5

<em></em>

Step-by-step explanation:

Given

Cost of 14 gallons = $35

Required

Determine the cost of 1 gallon

From the given parameters, we have:

$14\ gallons = \$35$

Divide both sides by 14

$\frac{14\ gallons}{14} = \frac{\$35}{14}$

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3 years ago

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