Answer:
x = 15
Step-by-step explanation:
x + 7 = 22
Subtract 7 from each side
x+7-7 = 22-7
x=15
Answer:
B
Step-by-step explanation:
4 is the outlier
Answer:
E
Step-by-step explanation:
This is the only one that has the correct 2:5 salt : pepper ratio.
Hope this helps. Have a good day/night!
(C is a possibility but doubt it's an answer)
Answer:
x = 20°
y = 160°
z = 160°
Step-by-step explanation:
x = 20°
(Measure of arc is equal to the measure of its corresponding central angle)
z = 180° - 20°
(Linear pair angles)
z = 160°
y = z
(Measure of arc is equal to the measure of its corresponding central angle)
y = 160°
Y = 3x² - 9x + 12
y' = 6x - 9 = 0
6x = 9
x = 9/6 = 3/2