13.6 is the answer because .6 is a 10th value while .60 is a 100 value because it has two digits hence two zeros in 100. And therefore 10 having 1 zero means there can be only one number
Answer:
84
Step-by-step explanation:
12 + 32 + 52 + 72
= 1 + 9 + 25 + 49
= 84
Answer:
$2.10
Step-by-step explanation:
Tax rate = 7% , convert into 0.07
30 × 0.07 = 2.10
(1) 
Let us convert mixed fraction into improper fraction.

Make the denominator same.



Now convert improper into mixed fraction.

(2) 

Make the denominator same.




(3) 

Make the denominator same.




(4) 





Answer:
= 8
Step-by-step explanation:
y is 2 then 8y is 8×2=16
z is,8
8y - z is 16-8
=8