I hope this step by step explanation helps.
A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.
So basically for your expression:
8-x
Hope that helped
Answer:
80%
Step-by-step explanation:
1/8 is only 0.125 and 80% is 0.8
The answer is:
<span>Commutative Property</span>
W = 195
2/5D = 4/5W
2/5D = 4/5(195)
2/5D = 156
D = 390
Daniel has 390 marbles.