The third one: No, yes, no
The answer for number 16 is 20
Answer:
its a
Step-by-step explanation:
4/12 = 1/3
Simply distribute the -3 across the b and -7.
-3(b - 7) = (-3 * b) + (-3 * -7) = -3b + 21
Hope this was helpful, if it wasn't just drop me a DM explaining what didn't make sense.