Evaluate 14 sigma n-1 3n+2

Solve using linear combination a-2b=2 2a+2b=14 Which ordered pair in the form (a, b) is the solution to the system of equations? A. (5,3) B. (1,6) C. (4,3) D. (3,4)

What is 39% of $57.30

The first two steps in determining the solution set of the system of equations, y = x2 - 6x + 12 and y = 2x - 4, algebraically are shown in the table.

The sum of 4 times a number and 2 equals 8

jane walked 4/5 mile on monday. On tuesday, she walked 3/4 of the distanceshe walked on monday. How many miles did she walk on tuesday? A. 1/5 mile B. 2/5 miles C. 3/5 D. 4/5

B>11.3 A) - 14 B) 15 C) 4 D) 9

2. Which equation can be used to represent "six added to twice the sum of a number and four is equal to one-half of the difference of three and the number"?

There are 8 blue marbles and 7 red marbles in a bag. Julie pulls 2 marbles at random from the bag first. What is the probability that she first pulls a blue marble then a red marble? Show work.

Which of the following is an equivalent form of the compound inequality - 44 > - 2x - 8 ≥ - 8? -2x - 8 > - 44 and - 2x - 8 - _> - 8 -2x > - 44 and - 8 _> - 8 -2x - 8 < - 44 and - 2x - 8 _<-8 -2x - 8 - 8 .

Identify the property shown below: 4+ (x + y) = (4+x) + y