You need to know what are expressions, equations, and variables. You must be familiar with the order of operation to obtain the right answer. It is also necessary to be able to classify your numbers. Therefore, these are the three topics to acquire in order to do well in algebra.

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step-by-step explanation:

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the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.

for certain loans like mortgage loans, lenders scrutinize your debt to income ratio when you are applying for credit because it them evaluate your ability to repay your debts.

1,2,4,5,10,11,20,22,44,55,110,220