9. an integer is 10 times the difference of a rational number and
what is the value of the rational number?
tonal number and 5. if the value of the integer is 124,
equation

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4