Answer:
The third side =4
Step-by-step explanation:
The answer to <em>5 + 3r = 5r - 19 </em>is <em>r = 12</em>.
Answer:
486 - 160l
Step-by-step explanation:
m = 90 - 32l
s = -48 + 18l
l = stationary
Combine like-terms, evaluate, then you will arrive at this crazy answer.
(a) 1,1 (b) 3,2 (c) 3,2 (d) 1,5