Emily exercised from 4: 05 p. m.to 4: 32 p. m. for what part of an hour did emily exercise ? write the fraction in simplest form

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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)

Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)