Five years ago, Tim's mom was three times Tim's age today. Now their combined ages are 45. How old is Tim's mom today?

Why should the reminder be less then divisor

Seven less than the sum of p and t is as much as 6

Ron drove his car every day from Monday to Saturday. On Monday and Tuesday, the car used an average of 2 gallons of gas each day. From Wednesday to Saturday, the car used an average of 3 gallons of gas each day.

Jaylynn draws a hen with a scale of 2 units on her graph paper represents 6cm. The hen is 16 units tall in the drawing. What is the height in cm of the actual hen?

The student council sent its members on four fields trips during the school year. The number of buses needed to transport the members on each trip is a function of the number of members who went on each trip.

What is the common difference in the arithmic sequence 30,27,24,21,18

600000 in standard form

What are the real and imaginary parts of the complex number? -6+2i Enter your answers in the boxes.

How do you solve 3^2x=81

Find f when 27f=81 f=