Solve the given system of equations using Elimination with Addition with back substitution.

State the relevant equation operations that you used for full credit.

1x + 2y + 3z = 4

0x + 1y - 2z = - 5

0x - 2y + 1z = 1

Find the height of a pyramid with a volume of 960 in^ 3 if the base is a square with a side length of 12 in.

On a game show, a contestant randomly chooses a chip from a bag that contains numbers and strikes. The theoretical probability of choosing a strike is 15. The bag contains 8 strikes. How many chips are in the bag?

Hector took out a small loan of $900 for 18 months. The simple interest rate on the loan was 10.5%. How much will he pay in interest on the loan?

Eleven acts are set to perform in the talent show this year. In how many different orders can the performances be done. A39916800 B110 C121 D3628800

Alicia has 32 stickers. this is 6 times as many as benita. how many stickers does benita have

Solve and graph the absolute value inequality 6b 4

Marley has 18 Yellow blocks and 24 pink blocks Marley wants to separate her blocks into equal Stacks without having any blocks left over what is the greatest number of blocks she will be able to create?

12.5% of what number is 20

Evelyn ate 1/2 cup of nuts and her brother ate 1/4 cup. If there were 2 2/3 cups of nuts in the container before their snack how many cups were left after they finished?

If RB = 4 and OR = 3, then OB =