Please answer number 5

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet