The answer is -69.67
22.5 + x = -47.47
-22.5 -22.5
x = -69.87
Answer:
40000
Step-by-step explanation:
Simple interest (I) is calculated as
I = 
P is the amount borrowed , R is the interest and T the time in years
Here I = 2000 , R = 5 and T = 1 with P to be found , then
2000 = 
( multiply both sides by 100 )
5P = 200000 ( divide both sides by 5 )
P = 40000
Answer:
3
Step-by-step explanation:
She done better at the 2nd test because she only got 4 wrong but on the first test she got 6 wrong.
Answer:
Fri. $10
Sat. $40
Sun. $20
Step-by-step explanation:
earnings on Saturday=x
Sunday is .5*x, which is 1/2 of Saturday
Friday is .25*x, which is 1/2 of Sunday
x+.5x+.25x=70
(simplify)1.75x=70
Divide by 1.75 1.75x/1.75=70/1.75
X=40
then plug in x for all days
