Answer: It is not an improper fraction.
Step-by-step explanation:
9 4/5 + 3 1/5 = 13
13 isn't an improper fraction.
Answer:
x = -20.6
Step-by-step explanation:
Step 1: −5x − 25 − 25 = 78 − 25
Should be
Step 1: -5x-25+25=78+25
Step 2: -5x=103
Step 3: Divide both sides by -5: x = -20.6
Answer: x^2x-12 (by the way ^2 is a square)
Answer:
4 and Cannot
Step-by-step explanation:
Calculate the mean then subtract.
6.25
8.5
6.5
7
8.5
8.75
6
8.5
6.5
8
mean=74.5/10=7.45
3.25
2.5
3.5
2.75
4.25
3.5
3.75
4
4.5
3
mean=35/10=3.5
Subtract the means 7.45-3.5=3.95 round to 4.