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Answer:
A worker with 15 years of service gets 5 weeks of vacation each year.
Step-by-step explanation:
4th option
Answer:
Polynomials will be closed under an operation if the operation produces another polynomial. When adding polynomials, the variables and their exponents do not change. ... When subtracting polynomials, the variables and their exponents do not change. Only their coefficients will possibly change.
Step-by-step explanation:
Answer:
x=4/13
Step-by-step explanation:
Answer:
x= 7
Step-by-step explanation:
Let the unknown number be x

Square root both sides

Simplify
