Answer:
-7x - 4
Step-by-step explanation:
(-7 x 2) - 6x + 9 + (-3 x 2) - x + 7
-14 - 6x + 9 - 6 - x + 7
-7x - 4
Answer:
C. A histogram
Step-by-step explanation:
Histograms are commonly used to denote the frequency of a range of categories of a set of values. Generally, the y-axis represents frequency and the x-axis represents intervals of data based on the given set of values.
Answer:
All the subsets of {e, d}:
{e, d}
{e}
{d}
{∅}
Hope this helps!
:)
Given:
The ratio of the number of Rs2 coins to the number of Rs5 coins is 1:3.
The value of all the Rs5 coins is Rs45.
To find:
The value of all the Rs2 coins in the box.
Solution:
Let x be the number of Rs2 coins and y be the number of Rs5 coins.
The value of all the Rs5 coins is Rs45.
The ratio of the number of Rs2 coins to the number of Rs5 coins is 1:3.
Multiply both sides by 9.
The value of all the Rs2 coins in the box is:
Therefore, the value of all the Rs. 2 coins in the box is Rs. 6.