Answer:
Bye
Step-by-step explanation:
448
320/5 is 64 miles per hour
64*7 is 448
she will travel 448 miles in 7 hours
Hey there!
ax + 7 = 8x + b
when x=9, so:
a(9) +7= 8(9) +b
9a +7= 72+b
I hope this helps?