Answer: 150
Step-by-step explanation: a scale of 150 because 150 times 8 is 1,200.
a. 1.15
b. 6.20 divided by 4 = 1.55
c. 5 divided by 4 = 1.25
d. 5.50 divided by 5 = 1.1
D is correct
Evaluate for x=2,y=−3
3(22)−(2)(2)(−3)−4(−3)2
= C. −12