What is financial literacy? choose one

the ability to understand how to make sound financial choices so you can confidently manage and grow your money

the financial management that an individual or a family unit performs

the shift in the structure of an economic system

the money that a person, a region, a country, etc. earns from work, from investing money, from business, etc.

The ability to understand how to make sound financial choices so you can confidently manage and grow your money.

Which is the first step toward financial literacy? choose one

tracking your income and expenses

learning the different representations of money

developing a diverse investment portfolio

creating a trust fund for your kids

Tracking your income and expenses.

Which describes personal finance? choose one

the money that is put into a commercial venture to make a profit

the reduction of money, time, or another resource

the financial management which an individual or a family unit performs

the cost incurred in or required for something

The financial management which an individual or a family unit performs.

Which of these should not affect your personal finance decisions? choose one

your character

your lifestyle goals

your tolerance for risk

your language

Your language.

According to the Closure Property, which of these sums results in a rational number?

0.6¯+9/10

0.643892553…+3/4

π+4–√

36−−√+221−−−√

The sum 0.6¯ + 9/10 results in a rational number.

In the proof that ab+cd

, where a, b, c, and d are integers and b and d are non-zero, explain why ad+bcbd
is a rational number.(1 point)
Responses

By the Closure Property, ad+bcbd
reduces to a whole number, which is a subset of rational numbers.
By the Closure Property, the fraction with numerator A d plus b c and denominator b d reduces to a whole number, which is a subset of rational numbers.

By the Closure Property, ad+bc
and bd
are both quotients of integers, and so ad+bcbd
is a quotient of two integers.
By the Closure Property, A d plus b c and b d are both quotients of integers, and so the fraction with numerator A d plus b c and denominator b d is a quotient of two integers.

By the Closure Property, ad+bc
and bd
are both integers, and so ad+bcbd
is a quotient of two integers.
By the Closure Property, A d plus b c and b d are both integers, and so the fraction with numerator A d plus b c and denominator b d is a quotient of two integers.

By the Closure Property, a quotient of imaginary numbers is a rational number.
By the Closure Property, a quotient of imaginary numbers is a rational number.