20+x>70
-20. -20. on both sides to even it out
x>50 is the answer
Answer:
-1/53
Step-by-step explanation:
Answer:240
Step-by-step explanation:
40 pencils in one minute
2 hours=120 minutes
40*120=480
480/2=240 boxes
It does not because 10,15,18 all make a 43 degree angle