Answer:
C. 2
Step-by-step explanation:
-11- (-13)
=-11+13 [negative plus negative =positive ;so, -(-13)=+13 ]
=2
Answer : A 

Take square root for each term and simplify it




so we will get


Step-by-step explanation:
Oliver deposits P= $1,000
Then total amount A after n months given that the balance increases by %15 each month can be calculated as

Assuming the increase in amount is compounded monthly.
Answer:
Step-by-step explanation:
Total fruits T= 5+7 = 12
No. Of apple n(A) = 5
No. Of peaches n(P) = 7
P(A) 1st = n(A)/T = 5/12
P(P) 2nd = n(p)/(T-1) = 7/11
: P(A and P) = 5/12 × 7/11
= 35/132
Answer:
480
Step-by-step explanation: