It would mean a lot this is worth 20 points write an equivalent expression using the given property part a : commutative property of multiplication 3xy= part b : associative property of addition x+y+z= part c : distributive property 3x(y-2)= it would mean a lot this is worth 20 points

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.