Answer:14/15
Step-by-step explanation:
4 kilometres is 4000 meters
4000 meters - 3400 meters = 600 meters
and as John is the one that rode 4 kilometres he rode further and by 600 meters
<span>−y−3(−3y+5)
= </span><span>−y + 9y - 15
= 8y - 15
answer
</span><span>d.8y-15</span>
Isolate the variable by dividing each side by factors that don't contain the variable.
Exact Form:
m
=
√
130
10
,
−
√
130
10
m
=
130
10
,
-
130
10
Decimal Form:
m
=
1.14017542
…
,
−
1.14017542
…
you would multiply speed by time
20 feet per second times 10 seconds = 200 feet total
