The width of a rectangle is (x+2). If it’s area is x^4 + 2x^3 + 6, find its length. A) x + 6/x+2
B) x^3 + 6/x+2
C) x^3 + 4x^2 + 8x + 16 + 38/x+2
D) x + 4 + 14/x+2

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.