Answer:
Step-by-step explanation:
2x^2-6x+10=0
2(x^2-3x)+10=0
2(x-(3/2))^2-9/4)+10=0
2(x-(3/2))^2+10-9/2=0
2(x-(3/2))^2+(20-9)/2=0
2(x-(3/2))^2+11/2=0
2(x-(3/2))^2=-11/2
square is always positive so there is no solution
100 unit is 1000 sorry I don’t know the answer bro I just want the points haha
Answer:
C
Step-by-step explanation:
Using the rule of exponents
= 
Note that 8 = 2³, thus

= 
= 
= 2²
Answer:
whats the question
Step-by-step explanation:
Answer:
18 people
Step-by-step explanation:
Let the number of people at the party before the arrival be x
20% of x = 3
20/100 * x = 3
20x = 300
x = 300/20
x = 15
Adding the friends , we have 15 + 3 = 18