What is the factorization of the trinomial below? - x2 + 2x + 48
A. (-x+6)(x+8)
B. (x + 6)(x-8)
C. -1(x-8)(x + 6)
D. -1(X + 8)(x+6)

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Tom drove 206 miles in 3.9 hours. estimate his average speed.