Asubmarine was 88 feet below the surface of the ocean. it dove 35 feet, climbed 29 feet, and then go 42 feet. what integer represents the depth the submarine and is now?

These question are hard can you me with answers

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

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)