What does the statement |a| = 5 mean? a: a is equal to five b: a is equal to negative five c: a is 5 units from zero d: you cannot tell without knowing the value of a. (absolute value)

Which value of y will make the inequality y< -1 false?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.