Circle the error and explain why it is an error. given 5( 8 – 3x) = 5x + 70 step 1: distribute 40 – 15x = 5x + 70 step 2: subtraction property of equality 110 -15x = 5x step 3: addition property of equality 110 = 20x step 4: division property of equality 5.5 = x step 5: identity property x = 5.5

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line