Step-by-step explanation:
Boys
![20 + (20 \div 100)30 = \\ = 20 + 0.2 \times 30 = \\ = 20 + 6 = \\26](https://tex.z-dn.net/?f=20%20%2B%20%2820%20%5Cdiv%20100%2930%20%3D%20%5C%5C%20%20%3D%2020%20%2B%200.2%20%5Ctimes%2030%20%20%3D%20%20%20%5C%5C%20%20%3D%2020%20%2B%206%20%3D%20%5C%5C26)
Girls
![26 - (26 \div 100)15 = \\ = 26 - 0.26 \times 15 = \\ = 26 - 3.9 = \\ = 22](https://tex.z-dn.net/?f=26%20-%20%2826%20%5Cdiv%20100%2915%20%3D%20%5C%5C%20%20%3D%2026%20-%200.26%20%5Ctimes%2015%20%3D%20%20%5C%5C%20%20%3D%2026%20-%203.9%20%3D%20%5C%5C%20%20%3D%2022)
Total last year 46
Total this year 48
Increase
Answer:
Slope of Function B = 2 x Slope of Function A.
Step-by-step explanation:
The graph of Function B shows its slope to be 4 units up for 1 unit to the right, so 4.
The equation for Function A shows its slope to be the coefficient of x, so 2.
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4 is 2 times 2, so ...
the slope of Function B is 2 times the slope of Function A.
Answer:900
Step-by-step explanation:
900/9=100
100x9=900