Simplify the expression. justify each step.

25 + 19 + 75
25 + 75 +19 distributive property
100 + 19 simplify
119
true
false

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)