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4) A student worked the following equation, showing his steps. In which step did he make a mistake?

5(x-3)-2x=5x-11
STEP 1 5x-15-2x=5x-11
STEP 2 3x-15=5x-11
STEP 3 -2x=4
STEP 4 x=-2

A Step 1
B Step 2
C Step 3
D He made no error

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?

You want to volunteer for at most 20 hours each month. so far, you have volunteered for 7 hours this month. which inequality represents the number of hours h you can volunteer for the rest of this month? h? 13