P=(5,6,7) y Q=(2,3,4) R={(p, q) ϵ PXQ /p+q >7 } Hallar:
1-PXQ
2-C. S.R
3-DOM. R
4-Rec. R.
5-R
6-Grafica R

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?