Answer:
x^2 +8x+15
Step-by-step explanation:
(X+3)(x+5)
FOIL
first x^2
outer 5x
inner 3x
last 15
Add together
x^2 +5x+3x+15
x^2 +8x+15
Have fun with that. my brain hurts looking at that question
30 (miles) times 4 (hours) equals to 120 miles. 400 miles minus 120 miles equals 280 miles (distance the other car has driven). 280 divided by 4 (because we want to find the speed for only one hour) equals 70 miles.
The average speed of the other car is 70 mph
The slope would represent 1200 not sure though y= mx + b
To find the correct answer to the given question, it is important to bring both the units to liter or gallon. Let us convert the half gallon milk to liter. We already know that
1 gallon = 3.785 liter
Then
1/2 gallon = 3.785/2 liter
= 1.89 liter
From the above deduction we can conclude that the 2 liter juice bottle will hold more.