Answer:
the second one
Step-by-step explanation:
Answer:
x<-5
Step-by-step explanation:
Subtract 15 from both sides, divide both sides by 5
Answer:
0.224
Step-by-step explanation:
2/5% = 0.004
22% = 0.22
22% + 2/5% = 0.224
2p+6a=$14
3p+9a=$21
3p+9a=21
Subtract 9a
3p=21-9a
divide all by 3
p=7-3a
plug it into start equations
2p+6a=14
2(7-3a)+6a=14
14-6a....+6a=14
this zeroes out...
To get x intercept:
let y=0,x➖12=0,x=12
so x intercept point (12,0)
To get y intercept:
let x=0,3y➖12=0,y=4
so y intercept point (0,4)