1
x1=1
2
x 2 = 4
3
x 3 = 9
4
x4 = 16 The next number is the bold 4 on this line.
Answer:
she lost 300$
Step-by-step explanation:
1200 ... 100%
x ... 25%
25×1200/100=300
x=300
Answer: Structured Observation
Step-by-step explanation:
The observation is so named because, the problem has be defined and the behavioural pattern has to be measured, and the method of observation is also known to the participant who weekly turn in their statistics.
(x−a)(x−b)
=(x+−a)(x+−b)
=(x)(x)+(x)(−b)+(−a)(x)+(−a)(−b)
=x2−bx−ax+ab
<h2><u><em>
=ab−ax−bx+x2</em></u></h2>
Answer:
x=20
Step-by-step explanation:
x-19=1
x=1+19
x=20
