Answer:
the second option is the correct answer
Answer:
b. -14
Step-by-step explanation:
x is now 3
so -5(3)+1 = -14
Answer:
idk
Step-by-step explanation:
7x-2=-23 add 2 to both sides to get 7x by itself
7x=-23+2 now add the right side
7x=-21 now divide both sides by 7
x=-21/7
x=-3
2400 + 100x = 2200 + 120x
2400 - 2200 = 120x - 100x
200 = 20x
200/20 = x
10 = x <== they would have to sell 10 systems
