Which property of addition is shown in the equation below?

a + bi + 0 + 0i = a + bi

commutative property

inverse property

identity property

associative property

Justin caught 4 times as many fireflies as his best friend Ty. Ty caught more than 15 fireflies but less than 25. write three pairs of numbers that could represent the numbers of fireflies each not caught.

Find focus of y = (1/4) x^2

Determine the measure of ∠UVS. A) 19.5° B) 39° C) 78° D) 102°

Combine like terms to simplify the expression. 5 x + 4 + 2 x + 5

In his last soccer game, chris made 9 saves and let in 3 goals. what was his ratio of saves to total shots on gold

Triangle ABC has the following side lengths: AB = 5 ft, BC = 10 ft, CA = 12 ft Triangle DEF is similar to triangle ABC. The shortest side of triangle DEF, DE = 8.5 ft. What are the lengths for the other two sides of triangle DEF? A.

Match these terms with their descriptions. 1. a portion of a large group biased sample 2. choosing a sample so that every member has an equal chance of being chosen estimating from a sample 3.

Expanded form of 582, 030

Two sides of a triangle have lengths 10 and 15. What must be true about the length of the third side? A) less than 25 B) less than or equal to 25. C) equal to 25. D) more than 25.

What is 106% of $ = to $7.95