Ineed hurry
simplify the following polynomial expression

3 x 2 - x - 7 - 5 x 2 - 4x - 2 + x + 3 x + 2

this polynomial supplies to an expression that is a (constant, quadratic, or linear)
with a degree of 2

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items