Enter the value of m so that expression (x-4) + (3×-5) is equivalent to ( -mc-9).​

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

your answer is b.

x = 33.9

y = 65.6

step-by-step explanation:

is there more info provided? there is not enough information given in the problem

a magnifying glass is a convex lens which produces a magnified image of an object. for a magnified image to be observed the distance between the object and the lens has to be shorter than the focal length of the lens.