Answer:
p = 
, q = 9
Step-by-step explanation:
4x² + 12x ( factor out 4 from each term )
= 4(x² + 3x)
Using the method of completing the square
add/subtract ( half the coefficient of the x- term)² to x² + 3x
= 4(x² + 2( )x + 
- )
= 4(x + )² - 4 ×
= 4(x + )² - 9
Answer:
1. You can tell because every y value divided by its corresponding 3 value is 1/3, except 0 because 0 divided by 0 is 0.
2. Samuel is incorrect because when his sister's age is divided by his age, it differs every year.
(Example: 5/10 ≠ 10/15)
Answer:
the answer is I'll either go with c or d
Answer:
5 cents
Step-by-step explanation:
Let m = cost per message
450m + 12.5 = 35 subtract 12.5 from both sides
450m = 35-12.5
450m = 22.5 divide both sides by 450
m = 22.5/450
m = .05
The cost is $.05 per message ... 5 cents
