Answer:
6 books for $21
Step-by-step explanation:
In order to find the better deal you need to know what the cost is for 1 book corresponding to each deal, you do this by dividing the cost of the books by the total amount of books.
21/6 = $3.5
15/4 = $3.75
You can get books for a better deal by buying 6 books for $21
Answer:
a) 8
b) 9
Step-by-step explanation:
4x= y or x : 1/4y
So when x=2, y=8 and when y=36, x=9
Answer:
attached below
Step-by-step explanation:
minus 2 from each side in order to isolate T with the coefficient. To get rid of the coefficient multiply to get 1 which is 5 in this case. Then the answer will be 75
Answer:
C.-5x + Y=2
Step-by-step explanation:
Given :
Slope (m)=5
Point
Solution :
General form of equation of line :
Where m is the slope
Substituting the values in the general form
Since the standard form of line is Ax+By=C
So, solving further
Hence Option C is correct