Simplify (3a4 – 2a2 + 5a – 10) – (2a4 + 4a2 + 5a – 2).

a. 5a4 + 4a3 + 3a2 + 10a – 12
b. a4 + 4a2 + 10a – 12
c. a4 + 2a2 + 10a – 12
d. a4 – 6a2 – 8

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.