Answer:

8,3*0,25=2,10%(2d.p)
Step-by-step explanation:
630 sterling * 1 euro / 0.84 sterling
630 sterling divided by 0.84 sterling = 750 euros
Answer:
x = i√3, -i√3
Step-by-step explanation:
Simply take the root of both sides, then solve.
Answer:
40
Step-by-step explanation:
5+1 3/8n=60
Subtract 5
1 3/8n=55
11/8n=55
8/11(55/1)
n=40