Answer:r=(-1)
Step-by-step explanation: With a slope of two, the line would go through the origin and it would be equal on the other side, therefore, (2,1) and (-2,-1) would be on the same line with a slope of 2
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Answer:
looks like 125 seats in total..good luck
son is 12
dad is 36
Step-by-step explanation:
Say the son is x years old.
Then the father is 3x. Also 3x+x must be 48.
So 4x = 48 => x= 48/4 = 12
