you are taking a math course in which there will be four tests, each worth 100 points. you have scores of 89, 93, and 98 on the first three tests. you must make a total of 360 in order to get an a. what scores on the last test will give you an a?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

(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.

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955