HELP PL

Which expression is equal to x + (y + z)? (5 points)

xy + z

xy + xz

(x + y) + z

(x + y) ⋅ z

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

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4