3 years ago

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Mathematics

1 answer:

Fynjy0 [20]3 years ago

4 0

Answer:

Step-by-step explanation:

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(PLEASE HELP !) Gabe spent $2000 to buy a piano for his music studio. He earns $25 per hour giving piano lessons to students. Le

EastWind [94]

Answer:

280 hours

Step-by-step explanation:

Amount paid + profit = cost of a lesson per hour

$2000 + $5000 = $25(h)

7000 = 25h

7000/25 = h

280 = h

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2 years ago

Jeremy says that the absolute value of 6 is -6. Is he correct? Explain.

emmasim [6.3K]

Answer:

Jermey is not correct because abouslte value is always postive

Step-by-step explanation:

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3 years ago

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What regular polygon has an interior angle of 156 degrees

icang [17]

Answer:

regular pentadecagon

Step-by-step explanation:

it has 15 sides

that is what matches the exterior angled sum property - 360degree

let me explain it

1 side = 180 - 156 = 24

360/24 = 15

mark me brainliest and thank me if you like the answer

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2 years ago

Which function is the inverse of Rx) = 8x + 4?

babunello [35]

Answer:

$B.~f^{-1}(x)=\frac{x-4}{8}$

Step-by-step explanation:

To find the inverse of a function, swap the places of the x and y variables and solve for y again.

$x=8y+4\\x-4=8y\\\frac{x-4}{8}=y$

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2 years ago

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The quotient of a number and 5 increased by 8 is equal to 14

jolli1 [7]

30 because
30/5=6
6+8=14

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3 years ago

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