If x = 9 and y = - 2 what's 10 + 5xy

If |x-16| is less than or equal to 4 and |y-6| is less than or equal to 2, what is the greatest possible value of x-y?

Which of the following best describes the algebrate expression 15x+8

Ari watched 1 4 of a movie in the morning, and she watched some more at night. By the end of the day, she still had 1 3 of the movie left to watch. How much of the movie did Ari watch at night?

cards marked with 1 to 100 are placed in a box and mixed throughly. one card is drawn from this box randomly, then the probability that the number on card is a perfect square

Identify the simplest polynomial function with the given zeros

Dan counted all the coins in his bank, and he had 72 quarters. can he exchange the quarters for an even amount of dollar bills? how do you know?

2.0) 864 = equals what?

If x = a sec and y = b tan then find b^2x x^2-a^2x y^2

What is the weight of an eraser

One number is one less than another. Their sum is nine. Find both numbers.