here, 7 cellphone,9 Tv, 12airconditioners = 8723
5 cellphone,7 Tv, 12airconditioners = 6523
or, 7,9,12=8723
-5,7,9=6523
______________
2,2,3=2191
then,
to make 4 cellphone , 4 tv set , 6 air conditioners add twice the answer ,
2,2,3=2191
+2,2,3=2191
____________
4,4,6=4382
hence,
the price of 4 cellphone , 4 tv set and 6 air conditioners is 4382 #
solved by
<h3> pratik</h3>
D = 1/2 a t^2 is given. And it wants you to find t in terms if a and d. Which means, you need to arrange the equation and let t be alone.
If you let t^2 alone ;
2d/a = t^2
And square root t^2 will give you t ;
SquareRoot(2d/a) = t
The answer is (2)
Answer:

Step-by-step explanation:

Recall that the change of base formula is 
Answer:
It is 83.35 Unless your rounding up then it is 84 dollars
Step-by-step explanation:
Answer:
is equal to 8 1/27
Step-by-step explanation:
(2
1
3
)(3
4
9
)
=
7
3
(3
4
9
)
=
7
3
(
31
9
)
=
217
27
=8
1
27