What is 21 x 0 x 8 + 6 / 2 - 8 x 3

-21

Step-by-step explanation:

multiply 21x0x8= 0

divide 6/2 = 3

multiply -8x3 =-24

0+3-24=-21

question: the type of image formed by a convex lens is determined by the objects?

answer: it depends on the shape of the lens and the position of the object.

explanation: because if it was not positioned correctly it would have a diffrent image of what you were expecting to see

question answered by

(jacemorris04)