The GCF is 7x^7.
8+(7x9)
9x7 and 7x9 are the same and equals to 63 whereas 8x8 equals to 64 so therefore 8x8 is greater than both 9x7 and 7x9.
63
7 8/9 You take the 7 and times by 9. 7x9=63. 63+8= 71/9
1
hell
63
63
7*9 = 63
Hello! 63
the answer is 56