The sum of the ages of Mr and Mrs Smith and their children is 100 In 5 years’ time the sum of their ages will be 130
How many children do Mr and Mrs Smith have?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3