50=3x+b. you never specify the variable that replaces b
Answer:
B
Step-by-step explanation:
521,370 would round to 521,400
26,839 would round to 27,800
and adding them would be
548,200
1 and 7 because they have the same angles
<span>80% = 80/100 = 8/10 = 4/5</span>
