Devon's Burgers cooks its burgers either well done or medium. The restaurant served 30 burgers last night, 30% of which were well done. How many well-done burgers did the restaurant serve?

Which letters from the table represent like terms? a and b b and c a and d b and d

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

What is the base of the exponential expression of 4 to the power of 5