Nathan spent 1/5 of his allowance on a movie ticket and 1/4 of his allowance on a snack. how much of his allowance did nathan spend explain how you found your answer.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.