20*1.95 =39 girls
26girls/39girls =0.667
0.667*100 = 66.67%
Switch y and x to find the inverse:
x = 3y - 8
Now just solve for y
y = x/3 + 8/3
The area of the triangle is 49 in2, so she can create only 2 triangles.
Haha, part of my final today was about this! Don't worry, I got you!
y=2/3x-4
(the 2/3 is supposed to be a fraction)
1.5-6-12n. 1-12n
2.-4+40x-35. -39+40x
3.-36x+6+6. 12-36x
4.40n-32+8n. 48n-32
5.7n-28-6. 34-7n
6.-16+20x+3x 23x-16
7. -2n-16+8. -2n-8
8.25b-25-1. 25b-26
9.-4n+15-6n. -10n+15
-1-3x+6. -3x+5