Astack of cards is numbered 1 to 21. allison pulls one card from the stack.

what is the best approximation for the probability that the card is an odd number?

a.)11%

b.)21%

c.)48%

d.)52%

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

What is the value of x in the following equation? -3x-2=2x+8