Answer:
b = a + 3.75
Step-by-step explanation:
a = 4b - 15
You are solving for b. Isolate the b. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS. First, add 15 to both sides
a (+15) = 4b - 15 (+15)
a + 15 = 4b
Next, divide 4 from both sides. Remember to divide from all terms.
(4a + 15)/4 = (4b)/4
b = (4a)/4 + (15)/4
b = a + 15/4
b = a + 3.75 is your answer
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Remember distributive property
6(2b-4)
6(2(5)-4)
6(10-4)
6(6)
36
It’s A, -1/4 because at every square it goes down by a fourth
Answer:
I think its 187 years
Step-by-step explanation:
Hope this helps!!