Answer:
15
Step-by-step explanation:
You know that it takes 3 mins for 45 sit-ups so then you wanna find how much for 1 minute. It shows 3 mins which is 3 times as much as 1 minute. There, 3/3 = 1. then you have to do it with the sit-ups too. so 45/3 = 15
I personally think it's C I hope it's right if not I'm Sorry
Answer:
it depends how much the cds cost.
Answer:
-6
Step-by-step explanation:
Please mark as Brainliest! :)
I think you have to combine like terms to solve this one. (6d - 3d) + (5 - 2) = 3d + 3
