You subtract 15.50 from 47.50
then you will get your answer it is 31
Setup 2 problems
2x - 7 < 15 and 2x - 7 > -15
2x < 22 2x > -8
x < 11 x > -4
Or you can write it -4 < x < 11
Answer:
10 ,16 AND 8
Step-by-step explanation:
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Solution: Let x be the height of a student in Marta's class.
The mean height of 18 students in Marta's class is 60 inches
We know that:




Therefore, the total measure of all 18 student's heights is 1080 inches
Answer:
2+2 = 4 5+3 = 8 2+5 = 7 2+6 = 8
Step-by-step explanation: