37 because you add 13+10=23 7+7=14 and 23+14=37
Answer:
second option
Step-by-step explanation:
Using the rule of radicals
×
⇔ 
Simplifying the radicals

= 
=
×
×
× 
= 3 ×
× x × 
= 3x
-------------------------------

= 
=
×
×
× 
= 2 ×
× x × 
= 2x
---------------------------------------
Thus
3 × 3x
- 2 × 2x
= 9x
- 4x
= 5x
The answer is 3.6. Just do subtraction.
Answer:
a) 1.6
b)1.875
Step-by-step explanation:
4.5800
i think.............