Your question is on Spanish but I'll try to answer it
log x 25 = -2 => x^-2 = 25
we know that x^-2 is the reciprocal value that is also written as (1/x)^2, according to this
=> (1/x)^2 = 5^2 => 1/x = 5 => x= 1/5
Check log (1/5) 25 = x => (1/5)^x = 5^2 => 5^-x = 5^2 => -x=2 =>
x= -2 Good luck!!!
Answer: C.
Step-by-step explanation: Plug in x in the formula. Solve for each y by plugging in each x in the formula and seeing if it works. This took me like 3 min to solve
Answer: $1
Step-by-step explanation: (10 x 10) / 100 = 1
150 grams because 5 oz is equal to 141 grams
