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If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Divide. write in the simplest form. 4 1/6 divided by 10

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply