Each child is riding on a pony with a saddle
each saddle has exactly two saddle bags on it.
each saddle bag has exactly three water bottles in it.
twenty-two riders altogether are in the group.

how many water bottles do they have all together?

Abcd is a parallelogram find the valuse of x

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?