The quantity a varies jointly with c and d and inversely with b When c=3, d= – 12, and b= – 2, a= – 144. What is the value of k, the constant of variation?

im pretty sure its

(8,15)

step-by-step explanation:

did you get the answer?

answer by jkismyhusbandbae:

a) how close a measured value is to the actual (true) value.

  measure of length.   there are 12 inches in a foot, and 36 inches in a yard.   one inch is exactly 2.54 centimeters.

accuracy is how close something is to an actual answer but it is not exactly correct.