exam Maths Puzzle Numerical Ability

Hi. Can I have some help with this problem?

Indicate which points are on the graph of the equation. (Select all that apply.)
y = -2x + 3

(0, 3)
(-1/2, 4)
(-1/2, -2)
(

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exam Other Question

(-3) 3pie - (-8)(-2) Please show me how to work this problem. Thanks!

Kathy has as many quarters as dimes, but twice as many nickles as dimes. She has 844 coins, how much money does she have?