Answer:
pay attention in class :)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Lets Price of a DVD is fixed i.e. 15
and One CD price is 5 (Not fixed)
In First situation
2 DVDs and 1 CD cost = 35 as given
2 x 15 + 5 = 35
Lets one CD price is 7.5
In Second situation
2 x 15 + 2 x 7.5 = 45
Its mean CD price may be between 5 to 7.5
In asked scenario, Martin has 50
1 DVD and 3 CDs?
1 x 15 + 3 x 7.5 = 37.5
37.5 is lesser than 50
Hence Martin has enough to buy 1 DVD and 3 CDs.
Answer:
= - 7+z
Step-by-step explanation:
Answer:
D, A, A, 130, 10
Step-by-step explanation:
99% sure these are correct pls mark brainliest
Answer:
Yes. They are proportional.
Step-by-step explanation:
The left side 0.777 is equal to the right side 0.777, which means that the given statement is always true.
True
