Answer:
22??
Step-by-step explanation:
-3x + 5y
-3(16) + 5(14)
-48 + 70
22
Answer:
None of the above
Step-by-step explanation:
A proportional relationship is where one ratio is the same as another ratio. For example, the ratio 1:2 is the same as 2:4. If you go ahead and divide both of these ratios, you'll get the same relationship 1:2.

The Jacobian has determinant