Answer:
15m+80 would be the correct equation
Answer:
the following term =

Step-by-step explanation:
here's the explanation in attached image.
i hope it helped
Answer:
y = 102*x
Step-by-step explanation:
y=a*x
x: distance
y: calories
816=a*8
a= 816/8= 102
Ik it’s either a or d but i am not sure, i hope this helps
Answer:
a=sqrt(d)-b, a=-sqrt(d)-b
Step-by-step explanation:
(a+b)^2=d
(a+b)=sqrt(d)
a+b=sqrt(d), a+b=-sqrt(d)
a=sqrt(d)-b, a=-sqrt(d)-b