Answer:
400
Step-by-step explanation:
Answer:
Can you teach me coeffeicients please honestly like you I need help on the
question to I don't blame you for having trouble on this questions
Answer:
The answer is C
Step-by-step explanation:
All of the numbers are all different a function is when there are no same numbers
Answer:
C) 75 + 50x = 25 + 70x
Step-by-step explanation:
ABC Tech:
$50 an hour. So,for x hours= 50 * x = 50x
Service charge = 75 + 50x
Tech Squad:
$70 an hour. So,for x hours= 70 * x = 70x
Service charge = 25 + 70x
C) 75 + 50x = 25 + 70x
50x - 70x = 25 - 75
-20x = -50
x = -50/-20
x =5/2 = 2
hours