Is (-3,11) a solution to the system of equation shown below.
x-3y=16
3x+4y=48
explain your answer .

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account