15. solve: 21-3y=36-6y
a) 19
b) 5
c) -5/3
d) -19

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.