What answer to 10 + a - 5 + 2a

Which equation shows the commutative property of addition? A. - 5 + (3+4) = (-5+3) + 4 B. - 3 + (7+3) = - 3 + (3+7) C. - 3*5 + 8 = 5 * (-3) + 8 D. - 2 (3+5) = - 2*3 + (-2) * 5

for which of these equations is y a function of x? y=3x^3 xy=1 y^2=x y^3=8x

What is 2x+3y+8x equal

What is ... ? 1 5/9 + 20 4/7

6 + ( 2 - 3 ( 4 ) ) + 1 ( 5 ) ( 2 ) - 4

Suppose tom has 23 coins totaling $4.25. if he has only dimes and quarters, how many of each type does he have?

Express ax - a + x - 1 as a product of two binomials.

0.09 is 10 times as much as

Your gym membership costs $30 to join and $25 per month. Which equation gives the total cost, y, for a membership that lasts x months?

The graph of the function f (30x) can be obtained from the graph of y=f (x) by one of the following actions: a) horizontally stretch the graph of f (x) by a factor of 30 b) Horizontally compress the graph of f (x) by a factor of 30 c) vertically