Answer:
This is an impossible question but my guess is:
Its probably a typo.
Because There is no possible way to answer this problem
Answer:
10
Step-by-step explanation:
4+5=9 and 1/2+1/2 =1 so 9+1=10
This is equal to -3-5/7, or (-3*7)/7-5/7, or -21/7-5/7, or -26/7.
Since addition is commutative, she can add anyway she wants.
(17+51)+(10+13)
(51+10)+(17+13)
Hope this helps.
It is a similar triangle so the side length of the smaller triangle (x and x-2) are in the same ratio as the bigger triangle (2x+5 and 2x-1). As the ratio is the same, you can equate them and solve for x.