First, you should substitute a, b, and c with -3, 9, and 4, so you get 4(-3(2)+9+4)
Next, following PEMDAS, you solve everything in the (,), leaving you with 4(7).
Lastly, your answer is 28.
Answer:
try to do it on your own
but i will still explain yoh wait just a minute
The correct answer for the given expression is 99.22.
<h3>What is an expression?</h3>
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division
The expression will be solved as:-
E = 
E = 
E =
E = 99.22
Therefore the correct answer for the given expression is 99.22.
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Here you go hope it helps
Answer:
-18x square y -+36xy square + 54 xy - 1
Step-by-step explanation:
collect the terms, calculate the product, collect the terms, then distribute