# math

posted by
**josh**
.

pennies are kept in a jar the mass of the jar is 20 g the mass of each panny is 5g le t the varible p represent the total mass of pennis and the jar. let the variable n represent the number og pennys.

1a. write an equation that represent the relation ship between mass p and n pennies

1b. what is the slope and y-intercept