Question 256225
two unknowns, two equations


"35 pieces of candy" ___ S + L = 35 ___ 2S + 2L = 70


"Sally spent $1" ___ 2S + 5L = 100


subtracting eqns ___ 3L = 30 ___ L = 10


substituting ___ S + 10 = 35 ___ S = 25