Solve for 9c + 4 = -23 a. -3 b. 3 c. -2.1 d. 4

What is the value of x in the following equation. -x ^3/2 = -27

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)

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0