Answer:
223=409−z
409=223+z
Step-by-step explanation:
6/20
3/10
Either of these are equivalent.
it d turst me it right or the bottem one
The answer is 10x because two negatives make a positive so instead of subtracting, you add 7x+3x which is 10x
Answer is A and B. Solutions are where the two graphs cross, so you just need to find those coordinates, which are (-5,-13) and (2,-6).