Solve each system of equation by graphing

3x-5y=15
y=2x+4

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer