3x squared + 4 y squared if x equal to 2 y equal 1 and Z equal -3 ​

Kathleen's gross annual salary is $56,820. what is the maximum amount of rent she can afford to pay? round your answer to the nearest dollar. question 1 options: $1146 $1326 $1656 $2368

In what organelle does photosynthesis take place?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2