What is the best method of finding an accurate solution to a system of linear equations.

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

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.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x