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Choose the word or phrase that best completes each sentence.
Merchants developed
v to track spending and sales.
Mathematicians created
so that calculations could be understood.
People began to use a v to show an unknown number in an equation.

Respuesta :

Cxmix

Answer:

Merchants developed methods to track spending and sales.

Mathematicians created symbols so that calculations could be understood.

People began to use a letter to show an unknown number in an equation.

Edge 2021

Reannev3

Answer:

Choose the word or phrase that best completes each sentence.

Merchants developed

āœ” methods

to track spending and sales.

Mathematicians created

āœ” symbols

so that calculations could be understood.

People began to use a

āœ” letter

to show an unknown number in an equation.Explanation:

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