solutions for the following please. 1) solve 3t2 + 21t + 30 ≥ 5t2 − 20. 2) If ? is defined by h(x) = |x| + 2,  What is the range of ? if the domain of ? is the interval [−8,2)?  What is the range of ? if the domain of ? is the set of negative integers? (3) Consider the sequence x + 3, x + 7, 4x − 2, . . . . . . . . . . . . .  If the sequence is arithmetic, find x and then determine each of the 3 terms and the 4th term.  If the sequence is geometric, find x and then determine each of the 3 terms and the 4th term

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