Q: X and sup2 plus x and sup2?

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While this is not the complete definition, an exponential expression has the variable (for example, "x") in the exponent.

(X) x (4) x (8) x (12) = 384 X

x + x + 1 + x + 2 + x + 3 = -144x + 6 = 144x = 8x = 2

x(x4+x3+x2+x+1)

In both cases, there are 2 significant figures.

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It is -4.

Without an equality sign the given terms can't be classed as an equation and so therefore the value of x can not be determined.

While this is not the complete definition, an exponential expression has the variable (for example, "x") in the exponent.

7x + 3 t +jjakw

x+x+x= 3x

(X) x (4) x (8) x (12) = 384 X

4X

x + x + 1 + x + 2 + x + 3 = -144x + 6 = 144x = 8x = 2

It is 123.99

x+x+1+x+2+x+25=845 4x+28=845 4x=817 x=204.25

x=27

X= 5