Answer:
i think its b and c
Step-by-step explanation:
8x+7+4x and 12x+7 are the same just not simplified
Answer:
3 and 5
Step-by-step explanation:
3+5=8, and also
3x5=15
Answer:
Negative
Step-by-step explanation:
Answer:
21.64
Step-by-step explanation:
7.7+0.94+13=21.64