2.1xz

^{4}2.1 is a constant

x is a variable

z is a variable

The "." in 2.1 is the decimal point.

The "*" in the expression means multiplication.

Jessica M.

asked • 10/26/16The instructions are write each expression using exponents

Is the answer 2.1xz^{4 }or 2.1z^{4 }the circles mean multiplication but that doesn't matter

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2.1xz^{4}

2.1 is a constant

x is a variable

z is a variable

The "." in 2.1 is the decimal point.

The "*" in the expression means multiplication.

Michael J. answered • 10/26/16

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