
Step-by-step explanation:


Multiply Equation no (1) with 2 and Equation no (2) with 7.







Substitute the value of "y" in Equation no (1)







A. If the slopes of two lines are negative then the reciprocals, of the lines are perpendicular.
Fresh Foods
Range: 2-4
Mode: 2
Median: 3
Mean: 3
Best Groceries
Range: 1-7
Mode: 1 and 5
Median: 3.5
Mean: 3.5
Range is the lowest and highest number. Mode is the number that repeats the most. Median is the number in the middle. Mean is adding all the numbers together and dividing it by the number of numbers.