A⁷×a⁴×a‐⁶x a⁰ find the answer of this question ​

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left