Answer: Provide an image please?
Step-by-step explanation:
Answer:
Step-by-step explanation:
x² - 12x + a = (x + b)²
x² - 12x + a = x² + 2xb + b²
-12 = 2b and a = b²
b = -6
a = b² = 36
Answer:
3/100 times 3 is 0.09 or 9/100
-2 (-30) - 3y = 42
60 - 3y = 42
-3y = -18
y = 6
Answer 2/5. It says there are 5 people and 3 of them have done their hw and 2 have not cause 5-3=2.