If the statement “ if the sun is shining then it’s not raining “ is assumed to be true is it’s reverse “ if it’s not raining then the sun must be shining “ also always true?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)