If the sum of x and y is 90, and x is 12 more than three times y, what systems of equations can represent this

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Write a function rule for the table. hours worked pay 2 $16.00 4 $32.00 6 $48.00 8 $64.00 p = 16h p = 8.00h p = h + 16 h = 8.00p

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola