Equations that have the same solution.
C ; solution means the answer to an addition problem in math .
principal(in terms of math)- the amount you borrow or deposit
its the answer.
HL in math mean hypotenuse leg
ask your math teacher
it means no solution. no answer. cant be answered
sum means the answer of a math problem
in math terms, specifically statistics, the outcome is the results expressed as part of the total.
A number? ^^