Answer:
26
Step-by-step explanation:
Begin the question by subtracting the money that Paul already has ($145) from the amount that Paul wants to get to ($433).
$433-$145=$288
Then use the answer $288 and divide it by Paul’s earnings.
$288/$36= 8 weeks
It will take Paul 8 weeks to save $433.
Answer:
x=1, y=-1. (1, -1).
Step-by-step explanation:
2x+y=1
3x-y=4
-------------
y=3x-4
2x+3x-4=1
5x-4=1
5x=1+4
5x=5
x=5/5
x=1
y=3(1)-4=3-4=-1
