Select the statement that best justifies the conclusion based on the given information.

If x + y = z and x = y, then the conclusion is x + x = z.

A. addition property of equality

B. additive inverse

C. closure

D. substitution

One company buys a new bulldozer for $108250. The company depreciates the bulldozer linearly over its useful life of 16 years. Its salvage value at the end of 16 years is $14650.

A home has a living room that is 14 ft. wide, 22 ft. long, and a height of 9ft. Bob needs to paint the room. He has to paint the walls and the ceiling. There are two 3.0 ft. by 5.0 ft. windows and a 4.0 ft. by 7.0 ft. opening into the room.

What are the partial products of 42x5?

How many different two-digit numbers can you form using the digits 4, 5, 3, 6, 8, 9, 7, and 2 without repetition?

You own a jewelry store, and sales last month were $19,000. You had $3,000 in discounts and $1,750 in returns. Calculate your net sales for last month.

Use the interactive spinner to model who among Elisondra and her three friends will order first. Then answer the questions. What is the theoretical probability of the spinner landing on Elisondra's section? Spin the spinner. Who orders first?

In a basket, there are six apples, seven bananas, three pineapples, and nine pomegranates. Janice randomly draws a fruit from the basket and then puts it back in.

If m^2 + n^2 = 18 and mn=7, what is (m-n) ^2

Add - 6.5b+11 and 3.3b-2

Order fromleadt to greatests 2.07,2 7/10, 2.67, - 2.67