Answer:
123123 3213123 12312 dasdsd aw dasd sda asdasd
Step-by-step explanation:
Step-by-step explanation:
-2a + x
Putting values of a = - 2 and x = 7
-2(-2) + 7
4 + 7
= 11
The cost depend on the number pencils, so the cost is the y and # of pencils is the x
Same as for question 7
To graph, the length depend on the time, so length is y, time is x
6. Linear
7. Not
Answer:
square,rectangle,rhombus,paralellagram
Step-by-step explanation: