Answer:
A. 4(4a + 18)
B. 8(2a + 9)
Step-by-step explanation:
<u><em>We know that</em></u> :
16a = 4×4×a
72 = 4×18
Then
16a + 72 = 4×(4a) + 4×(18)
= 4 × (4a + 18)
On the other hand,
16a = 8×2×a
72 = 8×9
Then
16a + 72 = 8×(2a) + 8×(9)
= 8 × (2a + 9)
Answer:
210
Step-by-step explanation:
Answer:
You need to carry the one over by subtracting 1 from 33. The new equation will be 18n = 32
Your answer's 25
You have to divide 125 times 5 to get your answer of 25
<h2><u>
Hope this helps</u></h2>
