Answer:
yes because it | | means absolute value
Step-by-step explanation:
Answer:
y = 5.6
Step-by-step explanation:
Use Sine
Sine = 
Sine 45 = 
Sine of 18 is 0.309
0.309 = 
Multiply 18 on both sides
0.309 x 18 =
x 18
5.562 = y
Round to the nearest tenth:
5.562 = 5.6
Answer: c) 2x² - 2x + 4
Step-by-step explanation:
If you are looking for x then it is X = 18