Answer:
20 packages
Step-by-step explanation:
the school needs 1800 notebooks, since the notebooks come in packages of 90 each. there will be a total of 20 packages.
formula
1800/90
= 20
Answer:
Option C. y= ( -x)^2 -4
Step-by-step explanation:
If we have a function 
and we want to transform it into a function g(x) that is equal to f(x) displaced c units down on the y-axis, then we must do:
In this case we want to move the function 4 units down, then:
Finally, to reflect the function on the y-axis. must do 
Then we have the following function:
The answer is option C
Answer:
its between 45 and thirty I think its 45
Step-by-step explanation:
I did a similar problem.
Answer:
It is 7
Step-by-step explanation:
y = mx+b
y is the total cost.
x is the number of hours.
b : that's 16 dollars.
y = 9x+16
The problem states that the cost was 79 dollars.
Substitute that for y and solve for x.
79 = 9x+16
63 = 9x
x = 7 hours
Answer:
D: y = 2/3x + 4
Step-by-step explanation:
hope this helps :)
