Answer:
558, 500
Step-by-step explanation:
round 349,001 to 349,000 subtracted 1
round 209, 499 to 209, 500 added 1
349,000 + 209, 500 = 558, 500
Now, the added and subtract 1 cancel out so that is the final answer
2x+6=2(x+3)
let x represent the unknown number
25.5/5.5
25.5/5.5 or 5.5/25.5
3 and dived 30 multy is 182 is your answer
1+1=2