What is the greatest common factor of the polynomial 40x^7+135x^4+5x^4?

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Which of the following values in the set below will make the equation 5x + 6 = 6 true? (only input the number.) {0, 1, 2, 3, 4}