Simplify the expression 3(6/5p + 4q + 6) - 2(9/5p + 8q + 3)
A. -4Q +12

B. 2/5p - 4Q +12

C. 28Q +12

D. 28Q +24

We conclude that:

Hence, option A is true.                    

Step-by-step explanation:

Given the expression

solving the expression

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Group like terms:                                

Add similar elements:

Add similar elements:  12q-16q=-4q

Therefore, we conclude that:

Hence, option A is true.                                                                                                        

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.