Answer the following 3(4x-5) + 4(2x+6)=? -8(2a-3b)-5(6b-4a)=? and x is a letter not a sign

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3