Answer:

Step-by-step explanation:

X^2 +3x-4=0
(X+4)(x-1)=0 so x = -4 and x=1 are solutions
Answer: 16 2/3 divided by 1/6= 100
Answer:-12
-9x-4584671418
Step-by-step explanation:
Replace x with y and solve for y~
y=2*
x=2^y
log x = y log 2
y=log x / log 2
Hope this helps and leave a brainliest to help me reach expert ;)