<span>In general, the students increased their standardized math scores from 5th grade to 7th grade. The students might be more familiar with the exam and they have learned more in their math classes.</span>
Answer:
4
Step-by-step explanation:
4x+5+3x-2=31
7x+3=31
7x=28
x=4
The answer is 51/40=1 and 11/40
Answer:
The new position is 190 feet below sea
Step-by-step explanation:
240-50=190