Answer:
If you shoot the bullet off the back of the car , the bullet will still be moving away from you and the gun at 1,000 mph, but now the speed of the train will subtract from the speed of the bullet. Relative to the ground, the bullet will not be moving at all, and it will drop straight to the ground.
Step-by-step explanation:
To answer this, I set up a system of equations for each sentence mentioned (B=3A for Betty, A - 390 for Ann, and B = (A - 390) + 1330 to show the relationship between Betty and Charles's amounts. The way to answer this is to replace the B with the 3A that represents Betty's amount. This creates 3A= (A-390) + 1330. By having only one variable you can then solve the equation to find Ann's amount. If you know Ann's amount, you can figure out Charles' amount. To solve the equation add 1330 and -390 which is the same as subtracting 390 from 1330. This leaves you with 3A= A + 940. Subtract 1A from both sides, to leave you with 2A = 940. Solve for a by dividing both sides by 2. This leaves you with A= 470. Take this value of a and substitute it in to Charles's equation which is C = A - 390. 470 - 390 equals 80. This is Charles' amount saved.
Answer:
B: 20% of students surveyed have a hamster
Step-by-step explanation:
Hopefully this helps!
Answer:
The equation for that models the total money and sandwiches bought is $ 15 = X × $4.50 , And The value of X is 3.33
Step-by-step explanation:
Given as :
The total value of gift card = $ 15
The cost of each sandwiches = $4.50
Let The number of sandwiches bought = X
So, According to question
The total value of gift card = cost of each sandwiches × number of sandwiches bought
Or, The total value of gift card = X × $4.50
Or, $ 15 = X × $4.50
∴ X =
I.e X = 3.33
Hence The equation for that models the total money and sandwiches bought is $ 15 = X × $4.50 , And The value of X is 3.33 Answer
Answer:
y = 6x + 24
Step-by-step explanation:
Remember, any line can be parallel to y= 6x + 8 as long as it has the same slope (m, or in this case 6), and a different b (in this case 8).