Dan is 30 years older than Jake. In 8 years Dan will be 4 times Jake's age. How old is Jake now?

When Charlotte works out, she spends 45 minutes doing cardio and 50 minutes doing resistance training. Wayne's workout consists of 47 minutes of cardio and 48 minutes of resistance training. Who does a lower ratio of cardio to resistance training?

How many solutions does this equation have 12 (x-3) = 6 (x-4)

Sam buys 10 t shirts and lilly buys 4 sweatshirts both pay the same amount but both have different prices and the total of both 10 t shirts and 4 sweatshirts is 230$ what is the price of each sweatshirt?

Write the number 254 as a sum of hundreds, tens, and ones

A McDonald employee makes $387.50 a week. If he decides to save 10 %of that, how much money would he have left to spend?

The side lengths of a triangle are 10, 11, and 14. Classify the triangle.

What is between 50 and 100

25% of 400 is equal to 20% of what

4n+6+n-2 what is the equivalent expression

Elissa sells two breeds of dogs, she has 110 feet of fencing to enclose two adjacent rectangle dog kennels, one for each breed. An existing fence is to form one side of the kennels. Express the total area of the two kennels as a function of x