Answer:
x equal to -4 or 7
Step-by-step explanation:
x square - 3 x - 28 equals 0 so for me are you now find factors of 28 that and you add you add or multiply those two factors to get those two factors to give you 28 so now so you know Factor ways to get (open x + 4) Close x (open x - 7) close equal to zero your ex number comes -4 or 7
The unit rate for $240 per 4 days is $60 per 1 day.
To get a unit rate you must simplify the rate down to $X per 1 day.
To get 4 days down to 1 day you must divide 4 by 4.
Doing the same to the other side you divide 240 by 4.
So now you have $60 per 1 day.
Answer:
Domain is equal to x. The answer is D.
Step-by-step explanation:
The only answer is D, because the answer is 2 which isn't present
You just have to find the intersection between the demand and the supply:
Qd = 120 - p
Qs = 5p
When the quantities match:
120 - p = 5p
6p = 120
p = 20 monetary units