(I NEED THIS FOR A TEST! HURRY PLEASE!) At a delivery Company, the cost for mailing a package depends on its weight, according to the graph shown.

What is the range of the function shown?

A. 0 ≤ y ≤ 35

B. 10 ≤ y ≤ 40

C. Y ≥ 10

D. Y ≤ 40

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.