100-20x
100 is the amount of money you have
20 is your budget
x is number of weeks
Answer:
7y = 20
Step-by-step explanation:
Answer:
A perpendicular bisector of a line segment is a line segment perpendicular to and passing through the midpoint of (left figure). The perpendicular bisector of a line segment can be constructed using a compass by drawing circles centered at and with radius and connecting their two intersections.
I only know this way sorry
20=5 (-3+x)
20=-15+5x
+15. +15
_________
35=5x
__ __
5. 5
7=x
