Answer:
2r - 36
Step-by-step explanation:
r x r = 2r
-9 x 4 = -36
Answer:
12
Step-by-step explanation:
21=31
31=7+2-3+0=12
This is correct because linear equations mean add subtract divide and multiply instead of finding roots and squares
Answer:
in the steps
Step-by-step explanation:
do 432*8 then just add a 0
