X+6y=9,-x+2y=-15 use addition to solve systems

Tim is investigating the relationship between the number of years since a tree was planted and the height of the tree in feet. His data are shown in the table. Years Since Tree was Planted vs.

James has a job analyzing page layouts. He often needs to measure the sizes of letters printed on a page. Which of the following units would likely make James's measurements easiest to read? a. feet b. kilometers c. inches d. millimeters

6 football teams enter a five a side tournament how many players are in the tournament

What is the percent decrease on a dvd recorder that is marked down from $400 to $350

What does a positive correlation tell you about the graph that compares advertising costs and sales. Would the owners of the company be happier if the slope was steeper or flatter?

The sum of two numbers is 17. The difference between the larger number (x) and the smaller number (y) is 7. What is the value of the smaller number?

10 kilograms = ? grams

A sporting goods store sells 6 baseballs, 9 footballs, and 10 basketballs on Saturday. The store sells 3 baseballs, 5 footballs, and 7 basketballs on Sunday. Which ratio is the smallest?

How to write 4/6 in unit fraction

Mario cut a pizza into 9 equal slices he put the slices of pizza on each of 5 plates what is the measure for the angle of the slices that are left