Answer:
35y+5x=30
Step-by-step explanation:
iM biggest brain
Answer:
4x² + 12 = 7x
4x² + 12 - 7x = 0
use the quadratic formula and get your answer!
Step-by-step explanation:
x = 72
Step-by-step explanation:
Answer:
According to the laws of indices, when multiplying numbers with exponents and the bases are the same add the powers