3 years ago

Mrs. Mack teaches three art classes, and there are 30 students in each class. She has a supply

Mathematics

1 answer:

lina2011 [118]3 years ago

4 0

Answer:

90/150

3/5

Step-by-step explanation:

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X-2/y = 4 ; 2x + 3/y =1

ivanzaharov [21]

Answer:

(x,y)=(2,-1)

Step-by-step explanation:

$2(4 + \frac{2}{y} ) + 3 \div y = 1$

$y = - 1$

$x = 4 + \frac{2}{ - 1}$

$x = 2$

then verify

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3 years ago

(1/4) to the 2nd power

Y_Kistochka [10]

You multiply them together; 1/16.

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4 years ago

You drive your car 720 miles in 20 hours. How far would you drive in 5 hours?

White raven [17]

Answer:

244 miles per hour

Step-by-step explanation:

All u have to do is divide 5by 720 and u have ur answer

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3 years ago

Kerry read 2/3 of her chemistry book containing 420 pages. David read 3/4 of the same. Who read more pages and by how many pages

Alika [10]

Answer:

Kerry = 2/3 * 420 = 280

David = 3/4 * 420 = 315

David read more pages compared to Kerry.

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3 years ago

in one day, 18 people each withdrew $100 from an atm machinen what was the overall change in the amount of money in the atm mach

dolphi86 [110]

Answer:

1800 would be your answer

Step-by-step explanation:

IF 18 people went in and withdrew 100 dollars you have to multiply 18 by 100 to find the total amount of money that was removed from the ATM

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3 years ago