What addition doubles fact can help you solve 4 +5?

2 answers:

6 0

4+4= 8 + 1=9
2+2=4 + 5=9

4 0

4 + 4 can help. Then add one.

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Dahasolnce [82]

Answer is D. 168

4 x 7= 28
28 x 6= 168

5 0

2 years ago

UkoKoshka [18]

2+6+18+54+162+486+1458+4375=6561

you multiply the previous number by three to find the next value

7 0

3 years ago

77julia77 [94]

Answer:

Step-by-step explanation:

14=10 + 4

14-4 =10

....................

8 0

3 years ago

Zarrin [17]

Answer:

221.671683 grsde

Step-by-step explanation:

4 0

2 years ago

irina [24]

Answer:

Step-by-step explanation:

I believe it's A. Hope this helps.

7 0

2 years ago