1) simplify by using the associative property of multiplication. 6 (10y) = ___

2) use the commutative and associative properties as needed to simplify the expression
(16 + a) + 15= ___

3) are the expressions in the following pair equivalent?
18x · 0 and 1

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

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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 - )