Kevin must take five tests in a math class. If his scores on the
first four tests are 71%, 69%, 84%, and 83%, what score does he
need on the fifth test, x, for his overall test average to be at
least an 80%?
X >
%

Find the roots of the equation below. x^2 - 6 + 9 = 0

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.