Answer:
13/20
Step-by-step explanation:
To add fractions without the common denominator, you have to make them equal so
1/4 x 5 = 5/20
2/5 x 4 = 8/20
5/20 + 8/20 = 13/20
x=3
multiply 2 to both sides to cancel denominator
subtract 8x from both sides and then divide by 2
Answer:
srr i need poinst
Step-by-step explanation:
revdfzvarv
Answer:
80
Step-by-step explanation:
because 8 is in tens place
so it´s value is 8*10=80
