Answer:
The numbers are -6 and -4.
Step-by-step explanation:

x = -6 and x = 5 (which is not negative).
Answer:
3691 pounds
Step-by-step explanation:
Given: Colin invests £2350 into a savings account. The bank gives 4.2% compound interest for the first 4 years and 4.9% thereafter
To find: Amount that Colin will have after 10 years
Solution:
Let P, r, n denotes principal, rate of interest and time period
For the first 4 years:

Total amount after 4 years = 
For the next 6 years:

Total amount after 6 years = 
Answer:
-5
Step-by-step explanation:
Answer:
In 1.25 hours, their combined speed is 40 km, so their speed per hour is 32 km/h
So the answer is B. northbound bicyclist = 18 km/h
southbound bicyclist = 14 km/h
Step-by-step explanation:
the speed of the slower is x and the faster x+4 km/h
that equals 32 km and the speed of the slower is 14 km/hr and the faster 18 km/hr.
in 1h15m the slower goes 17.5 km and the faster 22.5 km
Just graph it, that’s way too much work to do mentally.