People: p
<span>men: 2/5 p </span>
<span>children: c </span>
<span>women: 3c </span>
<span>men: 2/5 p = c+45 </span>
<span>people = m+w+c = 2/5 p + 3c + c </span>
<span>so, p = 2/5 p + 4c </span>
<span>3/5 p = 4c </span>
<span>2/5 p = c+45 </span>
<span>c=27 </span>
<span>p=180 </span>
<span>180 people at the show. </span>
<span>so, women=81 </span>
<span>men=72 </span>
Distance = Y=1.7t
L = 6sin(tan^-1(d/8))
L = 6sin(tan^-1(1.7t/8))
9x-4y=20
9(-2)-4y=20
-18-4y=20
-4y=20+18
-4y=38
Y= -9.5
Answer:
3x=4
Step-by-step explanation:
3x+3=7
3x=4
Break 42 into 40 + 2. Multiply 40 x 7=280
and 2 x 7=14. Then add 280 + 14 = 294.