5 (x+2y) - 3=3x+5

4 (x-3y) - 50=-33y

X=? Y=?

The weights and heights of six mathmatics students are given in the following table: Weight (in pounds) Height (in centimeters) 165 172 123 157 212 183 175 178 165 163 147 167 State whether height is a function of weight for the six students and

You select every tenth student on an alphabetical list of the students in your school. You survey the selected students in their first-period classes. Is this question bias or not?

The length of a rectangle is (2x+5) units and the breadth is (3x-1) units. Find the perimeter and the area of the rectangle.

A pet supply store sells dog biscuits and cat treats. The store has 27 boxes of dog biscuits and 21 pouches of cat treats/each box holds 18 dog biscuits. Each box holds 24 cat treats are there more cat treats or dog

Yann and Camille go to a restaurant. If there are 10 items on the menu, and each orders one dish, how many different combinations of meals can Yann and Camille order?

James works as a waiter. He served meals with bills of $23.59, $40.65, $30.50, and $15.68. If his total for tips was $17.67, what percent tip did he receive for serving these meals? Round the answer to the nearest percent.

What is the estimate sum of 3 4/15

The ratio of Gus's driveway is 13 yards to 4 yards. What is the ratio in feet?

Which decimal is greater than 2.234

How do you write 4.51 Ã - 103 in standard form?