Which are equivalent expressions? Check all that are true. 12x + 24y = 12 (x + 2y) 12x - 24y = 12 (x - 2y) 12x - 24y = 12 (x : 2y) 12x : 24y = 12 (x : 2y) 12x · 24y = 12 (x · 2y)

6% of x = 1.2; what is x

Christine has her own dog walking business. She charges her customer 20 per day to walk their dog

Last month Sarah Ryan and Taylor received a total of 882 emails if Sarah receive 25% more emails than the sum of the numbers of emails received by Ryan and Taylor how many emails and Sarah receiveLast month Sarah Ryan and Taylor received a total of

graph the line that represents a proportional relationship between y and x where the unit rate of change of y with respect to x is 10/7. In other words, a change of 1 unit in x corresponds to a change of 10/7 units in y.

If a 10. m3 volume of air (acting as an ideal gas) is at a pressure of 760 mm and a temperature of 27 degrees Celsius is taken to a high altitude where the pressure is 400.

Fred's lunch bill is $17.50. If he wants to tip his waiter 20%, what tip should he leave?

Choose the equation that matches the following situation: For a field trip, 24 students rode in cars and the rest filled three buses. How many students were in each bus if 96 students were on the trip? 24b + 3 = 96 27b = 96 24 = 3b + 96 96 = 24 + 3b

What is the area of a circle with a radius of 7 centimeters? (Use ∏r²)

Name a subject other than math in which symmetry is important

Reasoning A cone with radius 4 and height 9 has its radius quadrupled. How many times greater is the volume of the larger cone than the smaller cone? Explain how the volume of the cone would change if the radius were divided by four.