Answer:
Y= 5
Step-by-step explanation:
14+13Y=20Y-21
-13y -13y
14=7y-21
+21 +21
35/7=7y/7
y=5
37% out of 87% equals to 42.5
Use a variable for the unknown number so it would be 77-2x also if you don't know a number and a variable together means to multiply them
Answer:
13+12+5/2
Step-by-step explanation:
solv it answer will come
Answer:
Its b
Step-by-step explanation:
