Theo's cell phone company charges a $5 service plus $0.15 per message. How many messages did theo send and recieve if his bill was $27.70?

A ladder reaches a window 12ft above the ground and the foot of the ladder is 4.8 from the wall. How long is the ladder

Find the 16th term, given the first term and the common difference. a = 8 and d=3 1

Rewrite the following the form log (c) log (20) - log (5)

Write down the 2nd term in the sequence given by : T (n) = n2-2n

Taisha works a part-time job while taking evening classes at her local community college. She sets up a payment plan so that she pays $320.67 per month to attend school. If Taisha earns 292.

What is the product of 4/10 and 2/3?

On olga's 16th birthday, her uncle investd $2,000 in an account that was locked into a 4.75% interest rate, compounded monthly. How much will Olga have in the account when she turns 18?

H (x) = x-12/4 find the inverse function

How do I solve - 5/7x1xn=1

Scientific notation for 0.0008235