Which is the solution to

2x - y = 1

4x + y = 11?

A) (-2, 3)

B) (2, 3)

C) (3, 2)

D) (3, - 2)

Subtract (a-3a+5) - (-a+2b+3)

When 18 gallons of water are pumped into an empty tank, the tank is filled to three fourths of its capacity. How many gallons of water will the tank hold?

In the reaction c + o2 - > co2 which element is reduced in the reaction? C O2 CO2

The class had a pizza party 3/8 of a pizza was left over and 4/8 of a pizza with other pizza was left over you put them both into a box how much pizza do you have all together

Louden County Wildlife Conservancy counts butterflies each year. Data over the last three years regarding four types of butterflies are shown below. What inference can be made about the butterflies in Louden County from the samples? A.

Anastasia went shopping for birthday gift and brought three the same board games. She also spent $9.75 on birthdays cards. Anastasia spent total of 69.60. What was the price of the board games

Which is equivalent to 4x_6y

For the following geometric sequence find the recursive formula. {1, - 3, 9, ... } A. an = - 3 · an - 1 where a1 = 1B. an = - 3 · an - 1 where a1 = - 1C. an = - 1 · (-3) n - 1D. an = (-3) n - 1

What is the constant in the mathematical expression? 3 - 5x A. 3 B. - 5x C. x D. 5x

If p+q+r = 1 and pq+qr+pr = - 1, and pqr = - 1, find the value of