Please answer correctly

Write the sentence as an equation. b increased by 281 is d

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

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.