Mari bought 6 packages of tomato seeds and each package contains 24 seeds then
Seeds = (6) * (24) = 144.
Mari has a total of 144 seeds.
Mari planted a pack of seeds and has 15 germinated seeds.
144-24-15 = 105
Mari then has 105 seeds left.
Answer
C At least 100 but no more than 120 seeds will sprout
The function is undefinded if the denominator, x-5, equals 0.
So

.
The domain is

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In interval notation, this is (-infinity, 5) u (5, infinity).
What is 19 and 20 you didn’t put anything