James tiene S/ 20 más que Kevin. Después Kevin pierde S/ 10, entonces James tiene tres veces el dinero de Kevin en ese momento. ¿Cuánto dinero tenía Kevin al principio?
4 puntos
S/ 15
S/ 25
S/ 30
S/ 45

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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.