Standard form is ax+by=c
normally a is positive and a and b are integres
y=mx+b
m=slope
b=yint
y=1/2x+3
minus 1/2 x both sides
-1/2x+y=3
times -2
x-2y=-6
Answer:
$6.4
Step-by-step explanation:
You just do 32 × .2 to give you the discount of 6.4
You multiple by .2 because 20% as a decimal is .2 ( you do 20% divided by 100 to give you .2)
If the price went down $5 per day for four days straight, then it would have went down $20 total after the four days.
Answer:
B is (7,-4) C is (7,-2) D is (5,0)
Step-by-step explanation:
Trust me
