The sum of six and four times d is the same as d minus nine. translate into an equation

Find the percent of change from 10 yards to 13 yards

How to model the expression (t-9) ?

What is the probability of two dice has the sum less than 7

8 batteries cost £3.99 how much does 1 cost

How big is an mp3 player?

A cross-country skier covered 1/3 of her race in one hour, 2/5 of the race during the next hour, and the remainder of her race in the third hour. What fraction of the race did the skier cover during her third hour?

Explain why the diagram shows that 6 (3 + 4) = 6.3 + 6.4.

A swimming pool has an area of 40 square meters. It's length is 8 meters. What is the width?

If you save $4,500 at an interest rate of 13 percent per year, how much will you have at the end of seven years?

Many performances at a circus take place in a circular ring. One circus has a ring with a diameter of 300 feet. Find the circumference of the circle.