Answer: this is so zenskinsta can have brainliest
Step-by-step explanation:
A) Basketball and Football
B) Soccer
C) ???
The 3r would be the independent variable and m=30 is the dependent variable. Double check the answer though.
Answer: 25 hours
Step-by-step explanation:

8 screens
or

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Answer: No, it would be 2/5.
Step-by-step explanation: 2 1/4 - 6/7 is equal to about 1.4 when rounded to the nearest tenth. 1.4 as a fraction would be 4/10. 4/10 is simplified to 2/5 by dividing each number by 2.