Consider this solution to a problem.
Problem: 4(6  y) + 4 = 4 Step 1: 24  4y + 4 = 4 Step 2: 20  4y = 4 Step 3: 4y = 16 Step 4: y = 4 Choose the number of the step where the first mistake was made. Then, solve the equation correctly.
The formula for the rate at which water is flowing is
v R =  , where t  R is the rate  V is the volume of water, measured in gallons (g)  t is the amount of time, in seconds (s), for which the water was measured Select an appropriate measurement unit for rate: A.) gs g B.)  s s C.)  g 1 D.)  sg
A train travels 250 miles at a constant speed (x), in miles per hour.
Enter an equation that can be used to find the speed of the train, if the time to travel 250 miles is 5 hours.
Which inequality represents all possible solutions of 6n < 12 ?
A.) n < 72 B.) n > 2 C.) n < 2 D.) n > 72
Select the expression that is equivalent to m²  25.
A.) (m²  10m + 25) B.) (m² + 10m + 25) C.) (m  5)(m + 5) D.) (m  5)²
The graph of a quadratic function f(x) intersects the xaxis at 3 and 5.
What is a possible equation for f(x)? 
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