Math! i will mark brainlist for the best and correct answer

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,