Determine the values of x and y for which x²= 5y + 1 and y - x + 1=0

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

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8