Please help asap thanks in advance.

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Adding and subtracting matricesfind the value of each variable. x = and y = would

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.