Sally has $5 dollars worth of coins in her jar only dimes and nickels she has twice as many nickels as dimes how many coins of each kind does sally have

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Ответ:

walidwalid686915

22.12.2022

Mathematics

4(4^2)(8*2)=4^5

Step-by-step explanation:

First note, we can write the product 8*2 as power of 4

8*2=16=4^2

with substitution we get

4(4^2)(8*2)=4(4^2)(4^2)

and simplifying, using properties of exponents we get

$4(4^2)(8*2)=4(4^2)(4^2)=4^{1+2+2}=4^5$

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