Answer:
Step-by-step explanation:
-(1+7 x)=6x-61-7-x)=48x=36
Answer:
84.48
Step-by-step explanation:
Formula = Number x 100
Percent = 49 x 100
58 = 84.48
Kate will travel 8 feet backwards
Answer:
6/35
Step-by-step explanation:

An exponential function can be expressed as:
y=ab^x we have two points so we can solve
64/8=(ab^4)/(ab^1)
8=b^3
2=b, now we have:
y=a(2^x), using point (4,64)
64=a(2^4)
64=16a
4=a so
y=4(2^x)