Allen’s phone company charges him $20 a month and $5 per gig of data used. His bill last month was $55. Write an equation to rep
resent this relationship.
1 answer:
Answer:
x (constant) = 20 ((month)) y (variable) = 5 ((gig of data))
Step-by-step explanation:
20x+5y=55 (7 gigs)
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Carry on... There is not sufficient information to answer
1. Subtract 4 from both sides
v - 4 = 2t
2. Divide both sides by 2
v - 4/2 = t
3. Switch sides
t = v - 4/2
-4+x=9.5
x=13.5
The student might have subtracted 9.5-4, which results in the answer 5.5. The correct answer is 13.5.
