Answer:
C; 17.156
Step-by-step explanation:
a rational number is a number you could put in a ratio or fraction
D
if x= number of hours replace the x by 9
so you have 5×(1.50)^9+10=
5×(192.21)+10 = 202.21 so 202 will be nearest whole number
it will be c C) d 140 cm there you go
Answer: answer is B. 6x+9
credits: chrisxxz answered it
