Help asap!! Which expression is equivalent to x(a + b)?
(1) abx
(3)
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(2)
axbx
(4) ax + bx

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

What is the area of the trapezoid shown