The cookie was 51 cent beacsue they 13 quarters add up to $4 and then he but a drink for 13 cent. add that and you get $4.39 then you subtract that from. the $4.90
The answer is f(x) = 5 - 2x
Function form means just replace y with f(x).
So given 8x + 4y = 20:
Subtract 8x
4y = 20 - 8x
Divide both sides by 4
y = 5 - 2x
The probability of getting a spade is 1/4, and the probability of getting a king is 1/13. Thus, the probability of getting a spade or a king is

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Answer:
10.6 repeating
Step-by-step explanation:
Answer:
7^2 =49
Step-by-step explanation:
Exponents represent a number and how many times you multiply it by itself. So 5^2 is 5*5 or 4^3 is 4*4*4. So 7^2 is 7*7, which is 49!