Answer:
Step-by-step explanation:
The cube has 6 equal faces.
<u>Total surface area:</u>
i think the answer is 51
She was paid $55.
15%=0.15
8.25/0.15=55
-7
Refer to the photo.
the slope=(0-g)/(5-4)
i.e. 7=(-g)/1
g=-7
(b-1)²-9
= 4[(b - 1)(b - 1)] - 9
= 4[b² - b - b + 1] - 9
= 4(b² - 2b + 1) - 9
= 4b² - 8b + 4 - 9
= 4b² - 8b - 5
Hope this helps!