Answer:
The total cost of the material was $31.35
Answer:
3
Step-by-step explanation:
y+7=10
y+7-7=10-7
y=3
Answer:
option c and d
Step-by-step explanation:
Multiply x/3 by 5
and 2y/5 by 3
to give common denominator of 15
5x/15 + 6y/15
= (5x + 6y) /15
i hope this is what you need
5x + 6y
______
15