How to use slope to determine parallel and perpendicular lines?

What is 18 divided by 7 long division

What is the perimeter of a triangle with the side lengths of 4.7, 10.5, and 3.3xy? - 15.2 - 15.2 + 3xy - 18.2xy - 18.2 + xy

Nando has 4 goldfish. Jill has 3 goldfish. Cooper has 2 times as many goldfish as Nando and Jill combined. Write an equation that compares the number of goldfish Cooper has with the number of goldfish that Nando and Jill have.

4 times the difference of a number and 15 is at least 84. What is the range of the number?

The cost of a sweater vest and a blouse is $57. The sweater vest cost twice as much as the blouse. What is the price of the blouse

A drama class has a total of 26 students. The number of males is 6 more than the number of females. How many males and how many females are in the class?

Find the area under the line y=4x+1 between x=2 and x=3

Prove the trigonometric identity: (csc^2x) / (cotx) = cscxsecx ... ?

What is (3x + 5) - (x + 2)

1. Simplify. tan (x + 540) 2. Simplify the expression. sec (x - 360) 3. Simplify. 5cos (x) + 3cos (-x)