28, write an equation. Then solve. 28. PIER The difference between the lengths of a paddle boat and a pier is
-7 3/4 feet. The pier is 18 1/2 feet long. How long is the paddle boat?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.