51, because 39+12=51. You just add both parts of the tree. Please Rate Brainliest.
Answer:
OC)
Step-by-step explanation:
FOE EXAMPLE:
4<u>8</u><u>8</u> eight is divisable by 4
1,222,2<u>1</u><u>6</u>
D. x+ 40 = 150 this is the answer
Dear Ajtocute, let's have x=9 Multiply 7 by 9 to get 63. Then, you divide 63 by 7 to get back to 9. You just cancel out the multiplication with division.
