12. you deposit $500 in a savings account that eam
annually
7%
m
e d
a. write a function that represents the balance after year.
b. what is the balance after 2 years?

Can somebody me out with this question

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible