By factoring, x equals both -5 and 7.
Letter D it’s incorrect, not sure tho
Answer:
-7x - 6
Step-by-step explanation:
1
Distribute
(−2+5)−1(6+4)+(−7)
(−2+5)−6−4+(−7)
2
Eliminate redundant parentheses
(−2+5)−6−4+(−7)
−2+5−6−4+−7
3
Add the numbers
−2+5−6−4+−7
−2−6−6+
4
Combine like terms
−2−6−6+
Answer:
−7−6
2.1 x 10^10/ 7 x 10^17
= 3 x 10^-8
hope this helps and have a great day :)