Answer:
Step-by-step explanation:
add up their speed.
combined speed = x+ 1 x + 10
( 2 x + 10 )
Time = 5 hours
Distance = 750 miles
Distance = speed * time
( 2 x 10 )* 5 = 750
10 x + 50 = 750
10 x = 750 + -50
10 x = 700
/ 10
x= 70 mph Car A
Car B 70 + 10 = 80 mph
If you distribute -5 to the things in the parenthesis you would get 10k-20 which is the same as -5(-2k+4)
I can’t really see it well
Answer:
5 1/3
Step-by-step explanation:
2/3 x 8 = 2 x 8 / 3 = 16 / 3 = 5 1/3