Answer: what wrong
Step-by-step explanation:
Answer:
-3x+7=-17 x=8
Step-by-step explanation:
-3*8+7=-17
One hundred million and three dollars
100,000,000+10,000,000,+9,000,000+3
When you estimate you either round up or down to get an even number. It's easier to mentally multiply numbers ending in 0.
