Calculate the value of 18(-3)

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers