Answer:
Step-by-step explanation:
The question can be written out like this:
36 = 0.009x
Multiply both sides by 1,000:
9x = 36,000
Divide both sides by 9:
x = 4,000
Y=55x+200, you multiply the number of weeks by the amount of money, and add 200 because they started with that.
Divide $4.20 by 2 to get how much $ a pound then multiply by 5 MAKE SURE TO DO IT TWICE in order to have the right answer
Answer:
1.25
Step-by-step explanation:
100 divided by 4 = 25
60 divided by 4 = 15
30 divided by 4 = 7.5
5 divided by 4 = 1.25
Answer:
B, 7/20
Step-by-step explanation:
If two events are mutually exclusive that means that there is no intersection
so in the union formula: AUB=A+B-A∩B
A∩B=0
we can write P(a)=x
7/10=7/20+x+0
7/10-7/20=x
x=7/20
