Answer:
susan's: 10/3
Bonnie's:5
Step-by-step explanation:
Answer:
IM SUCH AN INFLUENCER :D
Step-by-step explanation:
It is incorrect because when you times a negative by a positive. It is a negative number.
X is the number
sum means add
sum of half a number and 4 means
(x/2)+4
result is -16
(x/2)+4=-16
minus 4 both sides
x/2=-20
times 2 both sides
x=-40
the number is -40
Answer:
92.31 km
Step-by-step explanation:
Combined speed = 50+80
= 130 km/hour
Time = 100/130 = 10/13 hours to collide
Speed × time = distance
distance = 10/13 × 120
= 92.30769231 km