King's sporting goods have two bikes on sale one cost 89.98 and another cost 99.99 what is difference in the price of these two bikes

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30