Using Cramer's Rule, what is the value of x in the solution to the system of linear equations below?
3x+4y=12
X-6y=-18

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is