Answer:
12. 37. 13. 48 14. 75. For 15-17 just do the two angles equal to each other. for example (5x-17)=(3x-14) and find x. Same with 7 and 8
I'll show you how to do the first one.
Step-by-step explanation:
there are 2 girls
total of 5 people
probability is 2/5 which is 0.4 and 40%
3-4y=5x-6,
<span>4y=3-5x-(-6), </span>
<span>4y=3-5x+6, </span>
<span>4y=3+6-5x, </span>
<span>4y=9-5x, </span>
<span>y=(9-5x)/4. </span>
<span>Answer: (9-5x)/4</span>