A student solved the equation 3 (2x-6) = 4x+8 and found the solution to be x=2.6. How could you use estimation and mental math to show that the students solution is incorrect?

What is j / 6 = 9/10

Ashley brought 7/8 gallon of lemonade to the party. Her friends drank 2/3 of it. How many gallons of lemonade did they drink?

Determine the domain and range of the function f (x) = 23/1082%.

Identify the Prime numbers: 11, 21, 31, 41, 51, 61, 71, 81, 91

The product of the two numbers is 32. the first number, x, is one-half of the second number, y.

What is the square root of 45*2 rounded

Your class is conducting an experiment to study geometric sequences. The class forms a line. The first person takes a whole pizza, divides it in half, keeps half, and hands the other half to the next person.

A speed reader can read 850 words per minute. An average reader can read 1/7 that speed. how many words per minute does an average reader read?

A wave with a frequency of 24Hz has a wavelength of 6 meters. At what speed will this wave travel?

A store allows customers to fill their own bags of candy. glen decides he only wants caramels and candy corn. caramels sell for $0.95 per pound, and candy corn sells for $0.79 per pound. glens bag weights 1.7 pounds and it costs $1.48.