Which ordered pair is not a solution to this system? x+y>3
x + 2y > 5
A (2,1)
B. (2,2)
C (2,3)
D. (2,4)
E. (2,5)

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq