Translate this phrase into an algebraic expression. 13 increased by twice a number
Use the variable n to represent the unknown number.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85