There’s an error with the 9, it should be -9. But the correct response to write in the green box is -1. Hope this helped.
Answer:
56
Step-by-step explanation:
Plug in 8 for the r-value, 7(8) is the same thing as 7 * 8 which gives you the answer of 56.
Answer: 7/12!
Step-by-step explanation: 7/9 times 21/28 = 147/252. But you have to reduce it (simplify it) by dividing both the numerator and denominator by the greatest common factor and you get 7/12! Hope this helped.
2.; it’s the easiest, fastest, and simplest way to get to your factors