The first term of an arithmetic sequence is -5, and the tenth term is 13. find the common difference. a. 8/9 b. 1.8 c. 2

Which of the following is correct interpretation of the expression -4+13

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)