Question 1(multiple choice worth 5 points)
(07.10a)
if 4 over 5 ton of concrete covers 5 over 6 of a bridge, how many tons of concrete are required to cover the entire bridge?
1 over 5 ton
9 over 30 ton
2 over 3 ton
24 over 25 ton

Describe a pattern in each sequence what are the next two terms of each sequence -5, 5, -5, 5 a. subtract 10 from the previous term; -5,5 b. multiply the previous term by 1; 5, 5 c. add 10 to the previous term; -5, -15 d. multiply the previous term by -1; -5, 5