SIMPLIFY: (2a² + 6a + 14) + (-4a² + 3a - 9)
-6a² + 9a +5
-2a² + 3a + 5
-2a² + 9a + 5
2a? + 9a + 5
Click on the correct answer.
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Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

True or false look at the picture pls : /