State under which condition the original and the simplified expressions are equivalent.
the expressions are equivalent
a) a≠0
b) a≠x
c) a≠-x

If lmn=xyz, which congruences are true by cpctc? check all that apply

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.