7m - 6 + 3m + 7 = 21
2 answers:
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Answer:
45
Step-by-step explanation:
Given that the number of savory dishes is 9 and the number of sweet dished is 5.
Denoting all the 9 savory dishes by , and all the sweet dishes by
.
The possible different mix-and-match plates consisting of two savory dishes are as follows:
There are 9 plates with from sweet plates which are
There are 9 plates with from sweet plates which are
Similarly, there are 9 plated for each and
Hence, the total number of the different mix-and-match plates consisting of two savory dishes
The value of the pressure is 1 when the value of volume is 10 liters, the correct option is D.
<h3>What is the pressure?</h3>Pressure is defined as the physical force exerted on an object.
The force applied is perpendicular to the surface of objects per unit area.
Given
The equation is
Where the v is the volume and p is the pressure.
The value of p when the value of volume v is 10 liters is;
Hence, the value of the pressure is 1.
To know more abour pressure click the link given below.