Subject of formula how do i do 3/a = c/4 make a the variable pls

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b