If a^ x = b then:
x = log_{a}b
For:
4^{7} = 16384 \\ log _{4}16384 = 7
If he goes there 4 times a week then $8 plus $2 equals $10 and times $10 by 4 times a week equals $40
So Elijah spends $40 a week at the restaurant
Answer:
I'm not sure but I think is 31.4
Step-by-step explanation:
multiply 15.70 twice
Answer:
AAS
Step-by-step explanation: