X + 10 = 10 + x 14+(10+x)=(14+10)+×
2(1/2)=1
0= -7n+7n
if you know your number properties which one are these please help​

Sum is 17 and their difference is 3

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?