Answer:
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.
Step-by-step explanation:
in other words is like x,y,z or any other letters
4b - 6b + 19
Answer : -2b + 19
Answer:
50
Step-by-step explanation:
50 / 10 = 5
5 x 3 = 15
If the answer you were looking for was long and had a E in it, it would be 2.79552e10
