Answer:
1
Step-by-step explanation:
Hope this helped!
Answer:
A and C
Step-by-step explanation:
Answer:31
Step-by-step explanation:I would use my fingers mostly.
But, I just do it normally. I pretend I'm using a sheet of paper then I write on it for the equation.
903.6 divided by 29.1
Then I estimate it because I know that 29.1 can go into 903.6 about 31 times. Then I multiply 31 and 29.1 and i get around 903.6.
I hope this helps. I'm sorry if you get this wrong.
Answer:

Step-by-step explanation:
A line has the following slope-intercept equation:

In which a is the slope.
Write the equation of a line that has a slope of -3 and passes through the point (1.25, -4).
Slope of -3 means that
. So

Passes through the point (1.25, -4). Means that when 



So

Answer:
answer is 7
Step-by-step explanation:
4b squared minus 9,16 is 4b squared because 4 time 4 is 16.thats how you would solve squared.then you want to minus 16 by 9,then your answer should be 7.