Guys I am having a lot of trouble. Here is the problem:
(1-4):3 =573/ |-7|-47x7= ?

I am not sure

Step-by-step explanation:

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons