5. Satellite Cell Phone company bills on a monthly basis. Each bill includes a $199.95 service fee for a year plus a $13.95 communication tax and $0.99 for each app you purchase. State whether this is an expression or equation. a) Write an expression or equation that represents the cost of your phone bill. b) If I wanted to buy 20 apps over the year, how much money should I expect to pay?

3. (5x + 1) - (-10x + 6)

simplify the answer choice. combine like terms. remember to distribute the negative to the terms inside the second parenthesis. also remember that two negatives = one positive, and one of each sign = negative.

- (-10x + 6) = + 10x - 6

simplify. combine like terms:

5x + 1 + 10x - 6

5x + 10x + 1 - 6

15x - 5

∴ it is your answer

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on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.

what level of math? also i don't need to be paid if i can you.

could you provide figure.