Y = 250 + 15x what do the slope and y intercept represent

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X^2-4/x^3+7x^2:x^2-x^2-6x/x^2+4x-21

What multiplies to negative 4 and adds to 7

A bag contains 2 red, 4 blue, and 4 yellow marbles. What is the probability of pulling a red marble, putting the marble back, and then pulling a blue marble? 13.82% 10% 14% 8%

A class consists of 17 men and 14 women. An exam is given andstudents are ranked according to their performance. Assume notwo students obtain the same score.

Are the lines y=-x-2 and 4x+4y=16 perpendicular? Explain A. Yes; their slopes have product - 1 B. No; their slopes are not opposite reciprocals C. yes; their slopes are equal D. No; their slopes are not equal

89,000 rounded to the nearest hundred thousand

This square is drawn on a one-centimetre square grid. Work out the area of the square.

Given that 1 pound equals 16 ounces, how many pounds are in 116 ounces? a. 6.75 pounds b. 7.25 pounds c. 7.5 pounds d. 7.75 pounds

A rectangle has a height of 4xand a width of 3x + 1. Express the area of the entire rectangle.