Respuesta :
The algebraic expression is (12x3) + (5x6) + (8x9) and the number of the points will be 138.
What is an expression?
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given that your little sister has made up a card game where different types of cards are worth different points. Face cards (F) are worth 12 points, cards with red numbers (R) are worth 5 points and cards with black numbers (B) are worth 9 points.
The expression will be:-
(12x3) + (5x6) + (8x9) = 138
Therefore, the algebraic expression is (12x3) + (5x6) + (8x9) and the number of the points will be 138.
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