Answer:
=63jx
Step-by-step explanation:
1) 2+5=7
2) 9 x 7jx=63jx
D answer to dis question is 21
see steps
New price was increase from 100% to 109% at £1800.
By proportionality,
old price / 100% = 1800 / 109%
Cross multiply to get
old price = $1800 * 100% / 109% = £1651.38
in slope intercept form is y=1/3x+5/3
y=x+100
