Determine what number to multiply the first equation by to form opposite terms for the x-variable. 2 5 x + 6y = -10 –2x – 2y = 40 Multiplying the first equation by will create opposite x terms. will give brainliest

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The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

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 . reset next