( 7x + 3y = 56 ) × 2
14x + 6y = 112
6x + 6y = 72
__________ -
8x = 40
x = 5
Use a calculator its not that hard
Answer:
36 Days to Do the job
Step-by-step explanation:
( −4/5) * (<span> -1/3) ............negative times negative become positive
= 4/15
answer
</span><span>4/15 ........last choice</span>
Answer:
a I think
Step-by-step explanation: