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

Alex wants to put a fence around a square garden. The garden has an area of 784 ft2. What is the perimeter of the garden? ft

16 What is the percentage of 72 A) 22.2% B) 2.22% C) 4.5% D) 45%

If nitrogen is warmer than - 320 degrees farenheit it will be gas. write an inequality that is true only for temperatures (t) at which nitrogen is a gas.

one estimate for the rate at which natural process can replace topsoil that has been eroded is about 2 millimeters per year at this rate how long would it take to form 10 to centimeters of new topsoil

How to solve 4 (2x-7) - 2*=-10 step by step

12. Find the slope of (-6, 19), (-8,-4)

Juanita begins to factor an expression as shown. x2 + 3x - 18 = (x + ) (x - ) The numbers that should be placed in the boxes, from left to right, are .

Rewrite the quadratic function in the form that best reveals the zeros of the function: f (x) = 2 (2x^2+4x) + 3 f (x) = ?

There are 7 cars in an amusement park ride. There are 42 people in the cars. An equal number of people ride in each car. How many people ride in one car?

I'm confused and Pythagorean theorem him if you were given C squared how do you find A and B squared