Answer:
Step-by-step explanation:
Given the equation
Divide both sides by 
Simplify
Add 9 to both sides
Simplifying
as
Therefore,
Answer:
7%
Step-by-step explanation:
Step one:
given data
The original cost of Sam’s investment is $10,000
Sam calculated his real return to be $10,700
Required:
the interest made from the investment is
10700-10000= $700
Step two:
The ROI is a percentage that tells us the interest made
interest/investment*100
=700/10000*100
=0.07*100
= 7%
The ROI is 7%
Answer:
-308
Step-by-step explanation:
Given that:
=(−2.2 )·(−2)·(−14)·(5)
- As "-" sign into "-" becomes "+"
- (2.2)(2) = 4.4
=(4.4)*(-14).(5)
=(4.4)*(-70)
= -308
I hope it will help you.
Every month she completes 5 paintings
it has beeen 6 months
6*5=30 paintings
needs 38
38-30=8 paintings more
she needs to complete 8 more paintings
Answer:
you have it correct as b
Step-by-step explanation:
