7/10
10 * 10 = 100
7 * 10 = 70
70/100
5 * .7
3.5
Between 3 and 4
Fifty six million eight hundred ninety three thousand
The attached picture above have the process of answering the question.
Answer: x = 7 or x = -8
x² + x - 56 = 0
⇔ x² + 8x - 7x - 56 = 0
⇔ x(x + 8) - 7(x + 8) = 0
⇔ (x - 7)(x + 8) = 0
⇔ x - 7 = 0
or x + 8 = 0
⇔ x = 7 or x = -8
Step-by-step explanation: