Help me (proportion) 8a + 4b : 12a + 4b if a : b = 8 : 7
Added by Sandra O.
Step 1
First, we can simplify the expression by factoring out 4b from both terms in the numerator: 8a + 4b : 12a + 4b = 4b(2a + 1) : 4b(3a + 1) Show more…
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