Question

PLS HELP ME ASAP FOR 12 AND 14!! (MUST SHOW WORK!!) + LOTS OF POINTS!!

Answer 1

r for ?
14) 96x1=24r
       96=24r
       r= 4 

Answer 2

Both of these problems are proportions. To solve proportions you cross multiply.
#12
4/(-1/2) = 6/x
4x = (-1/2)*6
4x = -3
Divide both sides by 4
x = -3/4
#14
96/24 = x/1
24x = 96
Divide both sides by 24
x = 4