20y+3y-4-(2y) algebraic expression
2 answers:
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Answer:
Step-by-step explanation:
We require 2 equations with the repeating 3 placed after the decimal point.
let x = 0.5333.. ( multiply both sides by 10 and 100 )
10x = 5.333... → (1)
100x = 53.333... → (2)
Subtract (1) from (2) tus eliminating the repeating 3
90x = 48 ( divide both sides by 90 )
x = =
Step-by-step explanation:
When dividing two exponents, you can use a formula of:
So your question would return:
When an exponent is negative, it is equal to 1 divided by the positive number, so for this question, it would be:
Or in its expanded form:
Hope this helps!