Question

Karen bought some potted plants.

Petunias cost $7 per pot.
Begonias cost $8 per pot.
She bought 22 potted plants and spent a total of $163. How many petunias did Karen buy?

Responses

13

11

7

9

Answer 1

x − y = −1
x−3y=−13
How could you check to see if the point (5, 6) is the solution to the Linear System of equations?

Responses

Substitute 5 in for x and 6 in for y in both of the equations to see if both equations are true.
Substitute 5 in for x and 6 in for y in both of the equations to see if both equations are true.

Substitute 6 in for x and 5 in for y in one of the equations to see if the equation is true.
Substitute 6 in for x and 5 in for y in one of the equations to see if the equation is true.

Substitute 6 in for x and 5 in for y in both of the equations to see if both equations are true.
Substitute 6 in for x and 5 in for y in both of the equations to see if both equations are true.

Substitute 5 in for x and 6 in for y in one of the equations to see if the equation is true.

Answer 2

9

Answer 3

Substitute 5 in for x and 6 in for y in both of the equations to see if both equations are true.