What is the value of this expression 4/2-^2

Ayako spent $7.80 on equal weights of beads of white and red beads. The red beads cost twice as much per punce as the white beads. How much did Ayako spend on each colour of beads?

Two different airlines have a flight from Los Angeles to New York that departs each weekday morning at a certain time.

A movie theater sends out a coupon for 25 % off the price of a ticket. Write an equation for the situation, where y is the price of the ticket with the coupon, and x is the original price of the ticket. Use pencil and paper.

If a room is $109 what percentage offwould make the room cost $84?

If 4/5=4 * (1/5), then 4/6 = what?

Order from least to greatest: 1/2 3/2 2/5 1/3 (A) 3/2 1/2 2/5 1/3 (B) 3/2 1/2 1/3 2/5 (C) 1/3 2/5 1/2 3/2 (D) 2/5 1/2 1/3 3/2

What is the square root of 325 rounded to two decimal places?

Suppose a city with population 200,000 has been grown a rate of 4%. If the rate continues, find the population of this city in 19 years?

What is x 3x-11+9=10

What is the difference between the equations of a vertical and a horizontal line?