Answer:
m= 2
b=9
Step-by-step explanation:
-4, 1 -3,3
put it into y2-x2 divided by y1-x1
y2= 3
x2= 1
y1= -3
x1=-4
3-1 divided by -4--3= 2/1 =2x
get one of the points either -4,1 or -3,3
If you use -4,1 -4=x 1=y
put it into y=mx+b and you get 1= -4(2)+b simplify
1=-8+b add 8 to other side b=9
Answer:
$7.50
Step-by-step explanation:
25% of $30 is $7.50
Answer:
multiply second eqyation by 9
Step-by-step explanation:
then subtract with 1 st eqn
Full bubble at 0, then make it go right.
Step-by-step explanation:
2k=3×4
2k=12
2k/2=12/2
k=6