Select the number line model that matches the expression 4 - 1

Simplify the expression. -2/5(10+15m-20n)

Which table represents a linear function? i'll give brainliest to first answer ^'^

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.