Answer:
Step-by-step explanation:
x+y = 60
x-y = 8
------------
2x = 68
x = 34
y = 60-x = 26
Its 5 because it sas to count faces there are 5 faces on a cube
Simplify 140/96 into 35/24 since they have the common factor 4. Then convert it to 1 whole and 11/24