Which pair of expressions below is equivalent?

A. x + y + x + y and 2 (x + y)

B. 5 (2x - 3y) and 10x - 3y

C. 4x - 5y and 5y - 4x

D. 9x + 2y and 11xy

How do you write 1,201,341,567 in expanded form

The east west streets are numbered starting with 1st and the north south street area lettered starting with a. how many paths are there from 1st and a to 7th and f (assuming no back tracking)

An employee's salary went up from $10 per hour to $12 per hour. What is the rate of increase?

The density of titanium is 4.5 g/cm3 . A titanium ring has a volume of 0.4 cm³. What is the mass of the titanium ring? Enter your answer as a decimal in the box. [?]g

Norma is getting ready for a nation typing contest. during the contest she must type 30,000 words. she was able to finish 1/4 of this in 1/6 of an hour. how long will it take her to type all the words?

An angle which measures 180° is a __ angle?

A new car dealer offered to sell his demonstrator model for 80% of the retail price. If the retail price is $30,863, how much did the customer save?

Round 34 to the nearest 10

Explain why multiplying 37.4*0.1 gives a product that is less than 37.4

Ben has $10 to spend on dinner. He can have a pizza delivered, drive to a burger place, or go to the grocery store to get ingredients for a fresh salad. In the end, he goes with the salad.