Determine weather the two expressions are equivalent. If so, tell what property is applied. If not, explain why.

(8+27) + 52 and 8 + (27+52)

The company also discovers that it costs $15.50 to produce 3 camera cases, $23.50 to produce 7 camer cases, and $56 to produce 12 camera cases complete the function that represents the cost, c (x), to produce x camera cases

6000 invested at NAPR a 4.4% for 20 years what is the balance in the account after 20 years

What's the solution of 4x + 3-2 (x-1) = 2x+5

Which inequality statement describes the two numbers on a number line? "-6 and a number 4 units to the left of - 6" A) -4 < - 6 B) -4 > - 6 C) -10 > - 6 D) -10 < - 6

A class of 25 students is trying to find the mean weight of the students in the class. If the sum of all the students' weights is 2,946 pounds, what is the mean weight rounded to the nearest pound? 110 pounds 117 pounds 118 pounds 125 pounds

Maria estimates college tuition and fees, room and board, books, and other charges total $10,100. She will receive a scholarship for $1100.

Brian decided to make the same recipe

Which is the graph of the linear inequality x - 2y > - 6?

Tony buys a burger for $3 and a bottle of juice for $1.50 every day. Which expression shows the total amount he would spend on his burger and juice over a 5-day period?

Find two numbers, if their sum is 49 and their difference is 1/2