The following image shows a cladogram for some marine animals.

Based on the cladogram, what statement correctly compares two animals?
A.
A crab and a sea turtle both use lungs to breathe.
B.
A sea turtle has mammary glands, but a dolphin does not.
C.
A dolphin has an internal skeleton, but a shark does not.
D.
A crab and a shark both have skeletons.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

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.