I’m having trouble with this one as well, I’m pretty positive it’s d what do y’all think?? ASAP

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

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

What is 1/2 x (6 x 4)+3 + 2 show your work