Answer:
first, third and last one
Step-by-step explanation:
7+5= 12 ones. Or one ten and 2 ones. They made 12.
im am pretty sure it is b.sometimes because an equation can have more then one answer
Answer:
Step-by-step explanation:
BAR CHART
Hope this helps
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Answer:
1. He added 5 instead of subtracted 5.
2. He should have subtracted 5.
3. 2 2/3
Step-by-step explanation:
3x+5=13
subtract 5 to both sides 3x=8
divide both sides by 3 x=8/3 or 2 2/3
