Could it be like 1/8 of 100?
Answer:
x=20
Step-by-step explanation:
2x-15=x+5
minus x from both sides
x-15=5
plus 15 to both sides
x=20
check answer
2(20)-15=25
(20)+5=25
Answer: 10.22
Step-by-step explanation:
Standard Deviation = square root of variance 104.44 = 10.22
Answer:
2x + 3 = 13
Step-by-step explanation: