Answer:
<em>A=1, B=1</em>
Step-by-step explanation:
<u>Equation of the line in intercept form
</u>
The intercept form of the equation of a line is:

Where:
h = x-intercept
k = y-intercept
We are given the y-intercept (0,8) and x-intercept (8,0), thus the equation is:

Multiplying by 8:
x + y = 8
Thus, the values of A and B are:
A=1, B=1
Answer:
you may have done this wrong
Step-by-step explanation:
5x-3=121
add 3 on both sides
5x=-36<------what you did was wrong
you should have ended up with...
5x=124
divide by 5 on both sides
x=24.8
Answer:
1. x = -3 or x = 5
2. x = 4 or x = 7
3. - 4 and 9
4. x = 4 or x = - 6
5. Unfortunately I got this one wrong, but put the answers above and you'll get an 80%
80\((2 power3+2)x4)+1
(2power3+2=10 x 4 =40
80 divided by 40+1
answer=3