Given Trapezoid ABCD. Angle A=2x + 10 and angle D = 3x. Solve for x.

How can we find the measure of an exterior angle if we know the measurement of an interior angle

The verbal translation for the difference of m and 7 increased by 15

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )