X^2 * x^2 - 3x^2 * x-5x^2 - 2x^2x + 2 * 3xx + 2 * 5x -4x^2 + 4 * 3x + 4 * 5
Simplify
X^4 - 5x^3 - 3x^2 + 22x + 20
Answer:
42z^4+18^3-12z^2
Step-by-step explanation:
The first night he camped at the elevation of 18,492 and the next day he descended 2,516 feet, so we can write it as a following numerical expression:
18,492 - 2,516
To find the elevation he camped at during the second time, we just have to calculate the expresion:
18,492 - 2,516 = 15,976 [feet]
Answer:
8 and 7
Step-by-step explanation:
8 -7 = 1
8*7 = 56