Simplify the expression below.
4^5 × 4^3
a.) 4^5
b.) 4^8
c.) 4^15
d.) 16^15

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

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)

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2