Answer: 1. <u><em>77.31961650818018</em></u> 2. <u><em>16.26020470831196</em></u> 3. <em><u>75.7499673021964</u></em> 4. <em><u>31.89079180184571</u></em> 5. <em><u>67.38013505195958</u></em> 6. <em><u>28.072486935852954</u></em>
Step-by-step explanation:
I used a right triangle calculator!
bearing in mind that
standard form for a linear equation means
• all coefficients must be integers, no fractions
• only the constant on the right-hand-side
• all variables on the left-hand-side, sorted
• "x" must not have a negative coefficient
8 - 5y = - 2x
2x - 5y = - 8
The quotient is 8 because 11*8 is 88
Answer:
9 students have braces
Step-by-step explanation:
honestly, you could just probably solve it mentally but we are going to make a proportion.

5*3 = 15; so you then multiply 3 by 3 and get 9 as your final answer
The answer is 2/15.
4x1=4
10x3=30
Simplified by dividing 2 on both side to get 2/15