Answer:
3+(-4)= -1
Step-by-step explanation:
Originally on 3 and goes to -4, and for addition add (-4) to positive 3 and you'll get -1
4 personal training sessions.
45 + 35n = 185
85 + 25n = 185
N=4
Answer:
₹4064
Step-by-step explanation:
Given data
P= ₹4000
r= 8%
t= 2 years
Required
The final amount A
we will apply the simple interest formula
A=P(1+rt)
substitute
A= 4000(1+0.08*2)
A= 4000(1+0.16)
A= 4000*1.016
A= ₹4064
Hence the amount is ₹4064
Answer:
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Step-by-step explanation:
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a:
Just divide both sides by 7. Since 7 is positive, you don't need to change the inequality sign:

In set notation, we write

b:
Subtract 9 from both sides:

In set notation, we write
