Answer:
1.✓3/2
2 2✓6/5
3cosecθ
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Step-by-step explanation:
7 = 3x − 1
the photo should explain
20 is the father's 20 is the son
20+20=40
40/2=20
40-20=20
another way:
20:n= 40
20:20=40
$216 or $162 (see below)
If it's 18% for 9 months (and not per year)
then
1200x0.18=$216
If it's 18% per year then
1200x0.18x0.75=$162
