Which expression is equivalent to (3x5 + 8x3) – (7x2 - 6x3)?
darken the correct letter choice.

-4x3 + 14
-4x5 + 14x3
3x5 + 14x3 – 7x2
3x5 + 2x3 – 7x2

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your