Answer:
There are 25 students in the class.
Step-by-step explanation:
Let x be the number of students in the class
12% failed and the number of students is 3
x*12% = 3
x*.12 = 3
Divide each side by .12
x * .12 /.12 = 3/.12
x =25
There are 25 students in the class
You would do parentheses first and that answer you will x 7
Answer:
Renata has a home loan for $150,000 at 7.5% interest for 30 years and her payment is $987.00 per month.
I have solved this using excel sheet that is attached here.
p = $150000
r = 7.5%
t = 
EMI = $987
You can see the excel sheet, after first month principle is $ 149,950.50 and after second month it is $149,900.69 .
Answer: It should be y=2x-2
Step-by-step explanation: