Answer:
r=-6
r=-1
Step-by-step explanation:
Answer: 9 weeks
Step-by-step explanation: Subtract 126(final amount) by 45(starting amount) and you will get 81(amount of money made of # of weeks). Divide 81 by 9(money made per week) and you will get 9. (# of weeks)
Answer:
y=2
Step-by-step explanation:
Opposite sides in a parallelogram are equal:
5y-2x=3y+2x
2y=4x
y=2x
and
y+2x=4
so
2x+2x=4
4x=4
x=1
y=2x
y=2*1
y=2
The slope is undefined because you need a y intercept as well.
