Answer= -4
-1+-3=-4
Step by step-
Add like normal then add the sign since both numbers are negative.
3+1= 4 then add the sign
Answer:
Megan travelled at 9mph for 6 hours and 7mph for 3 hours
Step-by-step explanation:
Speed = distance / time
Speed*time = distance
Assuming that Megan travelled x hours at 9mph
(9*x) + (7*(9-x)) = 75
x = 6 hours
So Megan travelled at 9mph for 6 hours and 7mph for 3 hours
477>80 is correct
-4.5<3 this one is also correct
Answer is B. Have a nice day.
Answer:
UINJIBIDHUOSHBIDUNSIUSNIJKDNUHFJDOUUODSJDJSNNSJg
Step-by-step explanation:
