X+3
r
2x-1
x
=4
rm=7
if fl bisects cafm
mlafl = 10x+3, and m (lfm = 122-4
determine the length of lafm

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Libby built a fence that was 56 \text { feet}56 feet long over 44 days. she built the same length of fence each day. how many inches of fence did libby build each day?

What is the surface area of the sphere?