Answer:
X^2 + 13x + 42
Step-by-step explanation:
(X+6)(x+7)
x^2 + 7x + 6x + 42
x^2 +13x+42
(x+6)(x+7)
FOIL
first: x*x = x^2
outer: 7x
inner:6x
Last: 6*7 =42
Add them together
x^2+7x+6x +42
Combine terms
Answer: 1400 packages
1150+1200+1900+1350 divided by the 4 day interval means and average of:
1400 packages per day
0.5 inches per a month
you turn them to a decimal to make them easier and then divide them to get the answer.
The answer is C. 2/3
yeah it's blurry ¯\_(ツ)_/¯
