David is 4 times older than Adan. Adan is 2 times older than julio. Julio is 12, how old is David?

Seven students chose integers: - 16, 12, - 13, - 6, 5, 6 and 1 Order the numbers from least to greatest. When all numbers are ordered from least to greatest, which one is in the middle? Which one is the least, Which one is the greatest?

What is the average rate of change for this exponential function for the interval from x=1 to x=3

Five hundred people attend a charity event, and each buys a raffle ticket. The 500 ticket stubs are put in a drum and thoroughly mixed. Next, 10 tickets are drawn. The 10 people whose tickets are drawn win a prize. This is which type of sample?

There are 167 students in the third grade. the same number of students is in the fourth grade. how many third graders and fourth graders are there?

Which statements describe the function f (x) = 3 () x? check all that apply. each successive output is the previous output divided by 3. as the domain values increase, the range values decrease.

A plumber charges $45 for a service call plus $25 for each hour that he is working at a customer's house. If he conducts a service call that takes 3 hours, what will the customer's bill be?

Which problem can be solved using this equation? 0.15m+35=0.25m+20

Rick and Ranger sell Toyotas for Tom's Auto. Over the past year they sold 360 cars. Assuming Rick sells 5 times as many as Ranger, how many Toyotas did Ranger sell?

During his first vet visit, Pedro's puppy weighed 6 1/8 pounds. On his second visit, he weighed 9 1/16 pounds. How many weight did he gain between visits?

N the numerical sentence below, A = 8, D = 1/2, and F = 1/4. What are the values B, C, and E if the sentence below is equivalent to the numerical sentence, 2 * 4 = 8?