So 1/2 is 5/10 and 2/5 is 4/10 common denonominator is 10 ( i think )
Answer:
3n + 2
Step-by-step explanation:
-n + 4n -4 + 6
3n + 2
Answer:
36 students
Step-by-step explanation:
because if 1/6 is 6 students then you have to multiply the 6 by 6
Uh i dont know are you supposed to add or substract multiply or divid use nixed numbers on no mixed numbers
Answer:
20°
Step-by-step explanation:
C70° vertically opposite... the alternate then vertically opposite again then 90° - 70° = 20°
