HELP DUE IN 10 MINS! Solve for x in the parallelogram below:

x=??

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

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?