PLEASE HELP! 15 POINTS AND FIRST PERSON TO ANSWER GETS BRAINLIEST!!!

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?