Mariangel and Maria did some back to school shopping
together. Mariangel
purchased 15 notebooks and
16 binders from $108. Maria
purchased 2 notebooks and 9
binders for $35. How much
does a notebook and a binder
cost individually? (please include steps)

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?