Answer:
5.209 or A
Step-by-step explanation
5^x-4=7
reserve 4
log sides
x-4 log5 and log7
x-4=log7/log5
+4 or number of your equation
x=log5/log7 +4
use calculator
get answer
5.209
EDIT: Got a 100 on the test this is correct
Answer:
alright for the first one you set them equal o each other while for the second you do the same thing
first one:8
second one:5
Step-by-step explanation:
24/3 is x and x=8
for the second one
18+12 is 30 and 30/6 is 5so the second one is 5'
if you want me to clarify more please comment
Answer:n=-2 or n=4
Step-by-step explanation:
Q is not inversible if det(Q)=0

The solution for this question would be. x += 5 hope it helps, and im truly am sorry if its incorrect!
Answer:
ckfgfuf go he z v g b I g to
Step-by-step explanation:
c I'm x go bc to ggzh it ti