Answer:
45lbs
Step-by-step explanation:
Because 190lbs (2020 weight) - 145lbs (2006 weight) = 45lbs
X-y=1
x+y=3
You see the y's can cancel out. So add it together and you have:
2x=4
x=2
Now that you have x, plug it in to one of the equations to find y.
I will plug it into the first one.
(2)-y=1
-y=-1
y=1
He would earn $125.80 in one day and $12,580 after 100 days
Answer:
Look down
Step-by-step explanation:
1) 40pi meters^2
2) 8100pi yards^2
3) 324 pi meters^2