In this activity, you will write the equation of each line in a system of linear equations given a graph of t use the substitution property to solve the system.
Examine the graph of this system of linear equations, and then answer the questions that follow.
YA

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Nikolas calculated the volume of the prism. his work is shown below.

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?