Which expression is equivalent to —
15a8,4
7
5а,
0
10а*,3
0
3a2,4
0
10а *,
За 123
0

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?