Answer:
A. 3
Step-by-step explanation:
? + 10 = 13
? = 13 - 10
? = 3
a) 3
3+10= 13
hope this helped :)
150 miles
375 divided by 7.5 is 50
50 time 3 is 150
2+2= 4 and 2÷2= 1
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