Answer:
a,2
Step-by-step explanation:
3×=4×-2
if ×=2
3(2)=4(2)-2
6=8-2
6=6
this is the answer I hope it will help you
i don't know
30
Answer: number= 5.5; equation: 4x+8=30
Take x for the unknown number. Then just follow the words and turn them into mathematical symbols. Easy.