Noah bought 15 baseball cards for $9.00. at this rate, how much will 12 cards cost?

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

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Solve 3x-18=2y and 5x-6y=6 by elimination show work