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

What is 21/27 multiplying 9/27

The Romero family has for your cell phone contract with the thousand minutes of talk time per year. Jaime Romero says that the family gets a total of 4 x 10 (4th power) minutes. Is he correct?

343^x = 49^4-x what is the value of x

Using front-end estimation, find a reasonable estimate of 829 • 22. A. 8900 B. 9100 C. 12,800 D. 16,000

Factor the expression 2x^3-3x^2-5x

A coat is selling for 3/4 of original price the sale price is $180 the original price P can be found using the equation 3/4p=180 determine the original price

Write an expression with an exponent that has a value between zero and one?

If someone went on a 5 kilometer hike how many meters did they walk

How many three-digit numbers greater than 100 are palindromes?

How many x-intercepts are there in y = - 3x2 + 4x + 4