Answer:
Y=66
X=40
Z=106
y=mx+b sdi c xc xx cx cx cxc xc 87
Step-by-step explanation:
f(x)=1x·8= total distance
f(x) is a function
1= hour
x= how many hours
8= miles
10(3)+2(10)(4)+2(3)(4)=30+80+24
=134
1/3
60-90 is 30 numbers, right? So it is 30/90, or 1/3
