Find slope and plot for line 1 & 2

please help fast

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

What percent of $1.00 are a nickel and a dime?

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?