Your answer is 9.
Since you have
2(2)^2 you get 2(4) which is 8.
Then you have -3(2) which is -6.
Lastly you have the 7.
When you add it up you get.
9
Y=ab^x
logab=x
log7(1/343)=-3
y=7(1/343)^-3
Answer:
x<-2
Step-by-step explanation:
You first subtract 4 from both sides. Then you divide both sides by -8 (note: when you multiply or divide by a negative the sign flips. Then you get your answer
Answer:
25.62
Step-by-step explanation:
the answer is rounded and pi was 3.14 to solve this
