Answers edited by Richard T.

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How do you simplify $\sqrt{160}$ $sqrt 160$ ?
How do you evaluate a function $f (x) = x + 7$ $f(x)=x+7$ for a specific value, f(-1)?
How do you FOIL $(2 x + 3) (x - 2)$ $(2x + 3) (x-2)$ ?
Find limit?
If $a^{2} + b^{2} = z and a b = y$ $a^2 + b^2 = z and ab =y$ , what will be the equivalent of $4 z + 8 y$ $4z+8y$ ?
How do you solve for x in $3 x + y = 7$ $3x + y =7$ ?
How do you simplify $(6 x + 19) - (14 x + 5)$ $(6x + 19) - (14x + 5)$ ?
We all expected that he would win the match or he will win the match?
How do you find the slope for (3, 7) and (0, 6)?