Answer:
a. 75°
Step-by-step explanation:
4y + 5+ 3y
The coefficients would be 4 and 3 because they have a variable after them and the constant would be 5.
Answer:
48
:)
Step-by-step explanation:
63-15 = 48
48+15= 63
Answer: (x - 3)² = 14
<u>Step-by-step explanation:</u>
x² - 6x + ____ = 5 + ____
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![\frac{-6}{2} = (-3)^{2}](https://tex.z-dn.net/?f=%5Cfrac%7B-6%7D%7B2%7D%20%3D%20%28-3%29%5E%7B2%7D)
x² - 6x + <u> 9 </u> = 5 + <u> 9 </u>
(x - 3)² = 14