If one-half of a number decreased by 20 is 40, what is the number?
2 answers:
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Answer: a. a literal equation
Step-by-step explanation:
A literal equation is an equation which comprises basically of letters., where letters are nothing but variables.
All the kinds of formulas are said to be examples of literal equations.
For example slope intercept form
The rate of change of position on a straight line , where 'd' is the distance and 't' is the time.
Therefore, a literal equation is an equation with more than one variables.
Answer:
Step-by-step explanation:
When you simplify the numerator and the denominator, you find they both have denominators of xy. So, the ratio of those is the ratio of their numerators.
