The measures of two complementary angles are 7x + 10 and 3x - 20. Find the measures of the angles. HELP

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation