A taxi company's charge for a single taxi journey can be calculated using the formula C = 2.7 + 1.5d, where C is the cost in pounds) and d is the distance travelled (in km). State what the value 2.7 represents in the context of the question.

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Step-by-step explanation:

logv3(x+2)=1

rewrite in exponential form:

logb(x) = y is equal to b^y =x

b = 3, y = 1

now solve for x:

3^1 = x+2)

x = 3-2

x = 1

see the picture for the graph.

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm