Rise over run
find the difference between two points
Answer:
True, False
Step-by-step explanation:
I am unsure as to why this is considered High School Math but here’s the reasoning.
For question 1, adding two opposite numbers will result in a cancellation to 0 because the numbers will simply be adding or subtracting themselves. 4+ (-4) = 0. Same with 10 + (-10).
For question 2, the opposite of multiplying by a number is to divide by the number, not subtracting. If you divide a number by the same number you multiplied with intially, you will always receive the same initial number. With subtraction, there is the possibility that this will not work. For example, 3 x 8 = 24, but 24 - 8 ≠ 3.
71.5%
To solve, the easiest method I've found is to set up 2 fractions and cross multiply. so, x/100 = 105.1/147
They both are close 1/2 and you could cross multiply them