Answer:
17
Step-by-step explanation:
Let x be the number of books and y the number of CDs,
The prices of the products are multiplied with the quantity bought, therefore:
Multiplying the first equation by -5, then multiplying the two equations:
Answer:
A
Step-by-step explanation:
Given
6 ( + 4) ≥ 9 ( distribute the parenthesis by 6 )
3x + 24 ≥ 9 ( subtract 24 from both sides )
3x ≥ - 15 ( divide both sides by 3 )
x ≥ - 5 → A
Answer:
31.42
Step-by-step explanation:
c=2πr
Answer:
its B im 99%%% sure
Step-by-step explanation:
The answer to the first one would be 30.