Help please Kevin got $400 for his birthday his mom gave him $150 he received seven cards with the same amount of money in each choose the correct equation X equal amount of money 150+ 7X = 400, 150 X +7 = 400, 400+150 X = 7, or 400+ 7X equals 150
Will give brainiest and 15 points

What is the slope of the line shown below?

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone