Use elimination to solve each system of equations: 1. 2x + 2y = 2
3x - 2y = 12
2. 4x – 2y = -1
- 4x + 4y = -2
3. X-y = 2
x+y=-3
4. 6x + 5y = 4
6x - 7y=-20
5. 2x - 3y = 12
4x + 3y = 24
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The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.