1. Use the change of Base formula to evaluate each expression.
Formula example: log512 = 103022 = (using calculator) = 3
1. log29
2. log12 20
3. log730
4.logs 10

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.