Which of the following represent the area of a rectangle whose length is 5x-3 with is x +7
a. 5x^2-21
b.5x^2+9x-21
c.5x^2+32x-21
d.5x^2-32x-21

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

When rolling 26 sided number cube what are the chances some of the role will be seven