giannaxbriellee giannaxbriellee

10-03-2021
Mathematics

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10. Riley has (7x + 4) red marbles and (4x + 3) blue marbles. Isabella has 3x less marbles than Riley How many marbles does Isabella have?

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blacknight86 blacknight86

10-03-2021

Answer:( 7x+4) X (4x+3)= 77x

Step-by-step explanation:

the things around 4 and 7 means times same thing with 4 and 3 then i got 77 by multiplying 11 x 7= 77x

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