Can - 20 and 20 be expressed with a less than or equal to sign?

Example: - 20 _< 20.

how do u solve this 5 - (x + 5) - 2x + 4)

4848 % of men consider themselves professional baseball fans. you randomly select 10 men and ask each if he considers himself a professional baseball fan.

In a classroom, 5/8 of the students are wearing blue shirts, and 1/4 are wearing white shirts. There are 36 students in the class. How many students are wearing a shirt other than a blue or white?

Y+x=6 y=x^2-6x+6 Solve the following system of equations algebraically.

Carla has two lengths of ribbon. one ribbon is 2 feet long. the other ribbon is 30 inches long. which length of ribbon is longer? explain.

It took Lisa 2 hours to read the first 100 pages of a book. Then she read the last 44 pages in 1 hour. How many pages did she read per minute for the whole book?

Four friends are comparing the amount of dog food their dogs eat per day. Charlotte's dog eats 10.5 pounds of dog food in 12 days. Meiling's dog eats 15 pounds of dog food in 16 days. Amelia's dog eats 4 pounds of dog food in 6 days.

If a store advertised a sale that gave customers a 1/4 discount what is the fractional part of the original price that the customer will pay?

The perimeter of a is 80 cm. It's width is 4 cm. What is the length of the rectangle

Is 909,756 divisible by 4?