Answer:
I can help you with 1, 2 and 3.
Step-by-step explanation:
1. 2x + 3y = 1470
Subtract 2x from both sides: 3y= -2x+1470
Divide three from both sides: y= \frac{-2}{3}x +490
2. To graph it, you would first go to (0,490) because that is where the y-intercept is. Since slope is ride over run, you can either go up 2 left3 or down 2 right 3. You can proceed doing that until you have enough points to draw the line.
3. f(x)= -2/3x +490. This function means represents how many wraps are sold based on how many rolls are sandwich.
Answer: =233
Step-by-step explanation: 4((12)(6)−4^2)+9
Hope this help
Answer:
The solution to that inequality is (-2,2).
Step-by-step explanation:
Given the inequality |x|<2, we have two possibilities
1) x<2 or
2) -x<2 ⇒ x> -2.
Then the intersection between solutions is (-2, 2).
So John is driving 60 miles per hour. So John would get their in 4 hours and 25-30 min