Answer:0.53 miles
Step-by-step explanation:
Answer: If this is a trick question then he still has all 3 but if not he has 1
Step-by-step explanation:
Y = 30/20x + 20
( i haven’t done this in a while but i’m pretty sure this is right)
He starts out with the weight of 160, at the end of those 12 months he weighs 232. if you subtract 160 and 232 the approximate rate of change should be 72
Eliinate y's
multiply top eqatyion by -1 and add to 2nd
9x-2y=24
<u>-x+2y=8 +</u>
8x+0y=32
8x=32
divid both sides b y8
x=4
sub back
-x+2y=8
-4+2y=8
add 4 to both sides
2y=12
divide both sides by 2
y=6
(x,y)
(4,6)