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solve this system of linear equations. separate the x - and y - values with a coma.

-x-4y=-37

-2x-5y=-53

7 added to the quotient of 6 and 2

There are 12 face cards in a deck of standard playing cards and 20 even numbered cards (2; 4; 6; 8; 10 in each suit). what is the probability of drawing an even numbered card or a face card when drawing one card.

A single card is drawn at random from a standard 52 card deck. Work out in its simplest form: p (3) = P (not 3) =

Select the proper inverse operation to check the answer to 25 - 13 = 12. A. 12 + 13 = 25 B. 12 : 25 = 13 C. 12 * 25 = 13 D. 12 * 13 = 25

13. A catapult launches a boulder wint an upward velocity of 122 feet per second the height of the boulder (h) in feet after t seconds is given by the function h (t) = - 16t^2+122t+10.

Olivia has $220 to buy presents for her 3 sisters and 2 nephews. She wants to spend $10 more on each sister than she spends on each nephew.

Katherine is working two summer jobs, making $16 per hour lifeguarding and making $6 per hour walking dogs. In a given week, she can work a maximum of 15 total hours and must earn at least $160.

What is 0.002 1/10 of

Mr. Otsuki has 25 bills worth $300. He has $5, $10, and $20 bills. How many of each type of bill could he have if he has exactly ten $20 bills and at least nine $5 ...

Frank has a daily run, he needs to carry more water. His current water bottle holds 16 ounces. His new water bottle holds 25% more water than his current bottle. What is the compacity of Frank's new water bottle?