Two groups of students, Group A and Group B, have the age distributions shown below. Which statement about the distributions is true? HELPP plss

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers