Answer:
The difference is $10
Step-by-step explanation:
we know that
The cost of the Unlimited Talk Plan is $99.99 per month
The total cost for 1,420 minutes with plan C is equal to
$79.99+(1,420-1,400)*$0.50=$89.99
The difference is equal to
$99.99-$89.99=$10
17.83 km
B) 7x - 3 = 4
3x - 12 = -9
3x = 3
x = 1
A) NOPE
x - 5 = -6
x = -1
B) YES
7x - 3 = 4
7x = 7
3n - 2 = 7
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B and E
i took the test
36x^2-48x^3y+12x^2