One and one-half dozen cookies take 2/3 of a cup of sugar. how much sugar is needed to make 90 cookies

The product of a number and the difference of the number and 5

Solve the equation 4/pi = w-6/pi

Finn bought a yoyo from a company that claims that, with each retraction, the string rolls up by 80% of the original length. He sets up a tape measure and throws the yoyo 3 times. His data are charted below. Throw Length of string (feet) 1 3 2 2.

Which statements are true about the ordered pair (7, 19) and the system of equations? {2x-y=-5x+3y=22 Select each correct answer. The ordered pair (7, 19) is a solution to the first equation because it makes the first equation true.

Devon purchased tickets to an air show for 9 adults and 2 children. the total cost was $206. the cost of a childs ticket was $7 less than the cost of an adults ticket. find the price of an adults ticket and a childs ticket.

Ted is 6 feet 4 inches tal. lisa is 5 feet 7 inches tall. how much taller is ted?

The tens digit of a two-digit number exceeds its units digit by 4. the number exceeds twice the number obtained by reversing the digits of the original number by 10. what is the original number?

Find the surface area of regular prism with height 6 cm, if the base of the prism is: Equilateral triangle with the side 3 cm and altitude of the triangle of approximately 2.6 cm.

Raise q to the 9th power, then add the result to r

What is the center of the circle represented by this equation? (x - 7) 2 + (y + 4) 2 = 9?