A system of equations is shown below. y = 12x + 2
-2y - 4x = 4

Which describes the graph of the system?

A. two coinciding lines
B. two parallel lines
C. two non-perpendicular intersecting lines
D. two perpendicular lines

Write the equation in logarithmic form 8^x=64

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?