Can someone me with these step by step?
4p+2p=3p-7
3n-5=7n+11
-3c-12=-5c+c
7 (6-2a)=5 (-3a+1)
2r-(5-r)=13+2r
2 (a-4)=4a-(2a+4)
5y+2=1/2 (10y+4)
-6a+3=-3 (2a-1)

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Which expression is equivalent to sq-80

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?