Apattern of letter arrangements begins with the 3 steps below,
a
aba
abcba
what are the next 3 steps, how many letters are in the 3 above and how many letters are in the 10th step?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules