Just multiply across which is
8*5 = 40
21*16 = 336
40/336 = 5/42
This is correct answer
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Answer:
el producto es 4 o 3 por que dice hallar el producto de CUATRO termino estonses 3×4= 12
Step-by-step explanation:
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B>a
b=8a-1
and we are told that 98=a+b so a=98-b, using this value for a in the equation above gives you:
b=8(98-b)-1
b=784-8b-1
b=783-8b
9b=783
b=87, and since a+b=98, a=11
so a and b are 11 and 87