Which expression is equivalent to the following expression?
(−4x² + 3x − 7) − (x² − 7x + 5)

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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)

Choose the more precise measurement. 26.4 cm or 8.39 cm