The table shows the points earned by a contestant in four rounds on a gameshow. Round 1: 2x + 40 Round 2: 6x - 10 Round 3: 100 Round 4: 3g+25 Write an expression in simplest form to represent the total points earned in all four rounds.

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

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step-by-step explanation:

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5