Answer:
Unit rate: $15 per hour
ordered pair: (1 ,15)
Step-by-step explanation:
30 ÷ 2 = 15
45 ÷ 3 = 15
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they both have 15, which means the graph is proportional and the unit rate is $15 per hour
Answer:
-9/7
Step-by-step explanation:
Simplify and remove like terms.
Answer:-5
Step-by-step explanation:
i could be wrong i used my calculator
The answer is 125 messages.
Firstly the best thing to do is create two different equations.
1. y=25+.08x
2. y=20+.12x
Then you plug into Desmos and see at what point they cross. They cross at (125, 35).
Therefore for 125 text messages would cost 35$ for each plan.
$13 is your answer. Multiply 3x5 then subtract the total from 28