Cost = fix cost + hourly cost - discount
Cost = 4* [5 + 4x - 4x(20/100)] = 4*[5 + 4x - 0.8x] = 4*[5 + 3.2x] = 20 + 12.8x
Answer: option B) 12.8x + 20
Answer:
the paralell slope is -4. The slope intercept equation is -4x-4
Step-by-step explanation:
hope this helps!
Answer:
1:2
Step-by-step explanation:
24 : 48 simplified is 1 : 2
Answer:
line 1
Step-by-step explanation:
because
3x + 2y + z = 11 ➡ z = 11 - 3x - 2y
3x and 2y must change sign when transfer to other sid eof equation
Answer:
Agree
Step-by-step explanation: