4 years ago

What is an algebraic expression for the word phrase? the difference of a number r and 3

Mathematics

1 answer:

Ostrovityanka [42]4 years ago

8 0

Answer:

r - 3

Step-by-step explanation:

The word "difference" means that it's a subtraction problem

so the difference between r and 3 is r - 3

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Step-by-step explanation:

(-4 - 3) ÷ (-8 + 2 - 8 + 7)

= -7 ÷ -7

= 1

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