(4x+4)(ax-1)-x^2+4
in the expression above, a is a constant. if the expression is equivalent to bx, where b is a constant, what is the value of b?
a. -5
b. -3
c. 0
d. 12

What undergraduate degree can a student earn at a four-year college (not specific to a field of study)?

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.