Lemma practice generator linear-system-2x2 #456,004,198 · Algebra · Systems
Two equations, two unknowns
1 pen and 2 notebooks cost 103 together; 4 pens and 1 notebook cost 90. Find the price of one pen and one notebook, as an ordered pair.
Stuck? A gentle nudge
No hints for this one.
Your answer
Loading the math keyboard…
Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.