Answer:
I think it's this. if it's wrong let me know but I think that it is 7
Step-by-step explanation:
Answer:
just add 8+8+8 until you get to the number u want/need and the same with 7. Or you can multiply.
8x1=8
7x1=7
8x3=24 (8+8+8=24)
7x3=21 (7+7+7=21)
etc.
Hope it helps!
6 x 8.5 = 51
8.5 x 13 = 110.5
Then add them together
Which equals 161.5
So the 3rd one is the right answer
Answer:
hope it helps u...........
Step-by-step explanation:
x+y=7
x-y=9
solve similtaneously
x=-1
y=8