Answer:
x=5/3 hope i helped you
Step-by-step explanation:
No it is not. It is a fraction
dive the number of miles by the speed
so 450/60 = 7.5 hours
Answer:
Step-by-step explanation:
x+y=180; y+z=180
145+z=180
z= 35
y=180-35
y =145
x=180-145
x= 35
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2x-10=x+80
x=90
3y-4 =y+20
2y = 24
y = 12
