3d - e =7
d + e = 5
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4d / = 12
d=12:4
d=3
3+e=5
e=5-3
e=2
the solution is (3,2)
Answer:
Step-by-step explanation:
The question isn’t displaying properly, so I’ll use My own formatting.
y is the total cost in dollars, x is the number of gigabytes used
y = x + 12
Answer:
C. 0 ≤ X ≤ 40
Step-by-step explanation:
The equation is valid for positive values of x not greater than 40.
_____
Personally, I might put the domain at 1 ≤ x ≤ 40, because there's no point in using the equation (or parking the bus) if zero people are going on the trip.
Answer:
16,30.34
Step-by-step explanation:
Answer:
D. 28%
Step-by-step explanation:
675 people - 486 people that got in = 189 people left out
189 people out of 675 people = 189 / 675 = 0.28 or 28%
