70 POINTS I need help please!

Given: WY = XZ
Prove: WX = YZ

Substitution property
subtraction property
definition of congruence
transitive property
segment addition postulate

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

With finding limits of multi variable !

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.