Answer:(B)
Step-by-step explanation:
it is because for the people your final price was 200 you don't know how much money the people donated
Answer:
4a - 20b - 3c
Step-by-step explanation:
6a - 5b - 8c - 15b - 2a + 5c
= 4a - 20b - 3c
A.) 5 layers with 48 balls in each layer would equal 250 balls in the box
(5x48=250)
B.) 15 layers with 48 balls in each layer would equal 720
(15x48=720)
Using FOIL, we multiply by the first polynomial to the other one in the parentheses. x times x is x^2. Now we have to multiply x by 2/3, which is 2/3x. Now we have to go to 4/3. We multiply 4/3 by the first polynomial in the other parentheses. 4/3 times x is 4/3 x. We then multiply 4/3 to the last polynomial in the other parenthesis. 4/3 times 2/3 is 8/9. Now, we add our terms. x^2 + 2/3x + 4/3x + 8/9. We can add 2/3x with 4/3x so we can simplify. 4/3+2/3= 6/3=2x. So our final answer will be x^2 + 2x + 8/9.
Answer:
g(x)= x-30
Step-by-step explanation:
g(180)= 180-30= 150 gallons in 1 hour
g(150)= 150-30= 120 gallons in 2 hours
g(120)= 120-30= 90 gallons in 3 hours
g(90)= 90-30= 30 gallons in 4 hours
g(30)= 30-30= 0 gallons in 5 hours