Text messages received 22. Text Messaging Your cell phone plan charges you $.02 to send a text message and $.07 to receive a text message. You plan to spend no more than $5 a month on text messaging. a. Write an equation in standard form that models the possible combinations of sent text messages and received text messages. y 100 75 50 25 50 100 150 200 250x Text messages sent b. Graph the equation from part (a). Explain what the intercepts of the graph mean in this situation. c. List three other possible combinations of the number of messages you can send and receive.
Text messages received 22. Text Messaging Your cell phone plan charges you $.02 to send a text message and $.07 to receive a text message. You plan to spend no more than $5 a month on text messaging. a. Write an equation in standard form that models the possible combinations of sent text messages and received text messages. y 100 75 50 25 50 100 150 200 250x Text messages sent b. Graph the equation from part (a). Explain what the intercepts of the graph mean in this situation. c. List three other possible combinations of the number of messages you can send and receive.
Number 22 please a,b,c pleaseeeeee
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Transcribed Image Text:Text messages
received
Copyright by McDougal Littell, a division of Houghton Mifflin Company.
22. Text Messaging Your cell phone plan charges you
$.02 to send a text message and $.07 to receive a text
message. You plan to spend no more than $5 a month
on text messaging.
100
75
50
25
a. Write an equation in standard form that models
the possible combinations of sent text messages
and received text messages.
50
100
150
200
250x
Text messages sent
b. Graph the equation from part (a). Explain what
the intercepts of the graph mean in this situation.
c. List three other possible combinations of the number
of messages you can send and receive.
4.
23. Potting Soil Mix You are making 24 pounds of your own potting soil mix of
sphagnum peat moss and coarse sand. You buy the peat moss in bags that weigh
1 approximately 2 pounds.
a. The last time you made 24 pounds of potting soil, you used9 bags of sphagnum
peat moss and4 bags of coarse sand. Use this information to find the number of -6
pounds in a bag of coarse sand.
b. Write an equation in standard form that models the possible combinations of
bags of sphagnum peat moss and coarse sand you can use.
c. List three possible.combinations of whole bags of sphagnum peat moss and
coarse sand you can use to make the potting soil.
+3
4+-7
+3
3-2
4-2-
S+1
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