50 POINTS FOR THIS Please I need clear passages and I'll give brainliest. At least one I'm in emergency.

1). |3x^2-5x|=7x

2). |2x^2+3|=7x

3). |2x-5|>=3x

4). |2x+5|<=13

Thank you very much!

The amount of energy it takes to lift a box might be a function of which of the following

There are 10 chicks on ginger's farm .she has 2 chicks in one outdoor pen and 5 chicks in another. the rest of the chicks are in the barn.what is the fraction of total chicks in outdoor pens?

Factor the following polynomial completely 514 + 2013 - 1052 oa. 5121 + 3)( - ) ob. 51%(1 - 3)(1 + 7) oc. 5198 - 3)(x + 7) od 51%(+ 3)(x - 7)