Answer:
18
Step-by-step explanation:
12 and 15 are both dividable by 3 and 3 apart so if you subtract 21 by 3 than you get 18
Answer:
(2x-1)(2x+1)
Step-by-step explanation:
the answer is c
M= -3
b= 19
y= -3x +19
please crown me brainliest
Answer:
Nothing Changed
Step-by-step explanation:
at 7:30 it was −4°F and at 9:27 it was still −4°F.
However in-between the timelines +58° then it went down 58°