solve for the indicated variable means isolate that variable.
Ans(7)
P=IRT (T)
that means solve for T or make T alone on one side of equal.
To do that we just need to move IR on the left side
So we get:

Hence final answer will be 
-----
Ans(8)
2x-3y=8 (y)
-3y=8-2x

------------
Ans(9)
V=LWH (L)

------------
Ans(10)
A=2(L+W) (w)
A=2L+2W
A-2L=2W


------------
Ans(11)
ax+by=c (y)
by=c-ax

------------
Ans(12)
(R)
PN=R-C
PN+C=R
R=PN+C
8c + 6-3c -2
8c -3c + 6-2 = 5c + 4
Brainliest please!
Answer:
$408
Step-by-step explanation:
It’s very simple. Since gets 12 dollars every week, multiply the number of weeks and how much money she gets. Plus the amount she already had.
32 x 12 = 384
384 + 24 = 408
Red tiles
6x6=20
7x7=17
Total tiles
6x6=36
7x7=42
20.50 is the amount patti is making per hour