(-2, 2) multiplied by 2.5 is given by 2.5(-2, 2) = (-5, 5)
while (2, 1) multiplied by 2.5 is given by 2.5(2, 1) = (5, 2.5)
Terms:-4a,-7b,5,c. Variables:a,b,c. Coefficients:-4,-7,1. Constants:5.
Answer:
B: 10
Step-by-step explanation:
The angle measures are all multiplied by 2.