The best answer to your question would have to be -40x - 50
Answer:
you need to find out how many miles she drove on each section and then add them together. 60 miles, per hour, for 4 hours. and 50 miles, per hour, for 3.
60*4 + 50*3
240 + 150
390: C
Step-by-step explanation:
I hope this helps :)
Answer: x1 = 10
x2 = 16
x3 = 28
Step-by-step explanation:
Answer:
Sorry im not good at diameters
Step-by-step explanation:
hopefully this helps. since its divided by 2 x would be 4 and y would be 2.5