Answer:
10 pounds of the $1.50 chocolate were used.
30 - x represents the number of pounds of the 0.90 chocolate used.
Step-by-step explanation:
30 * 1.10 = 1.5x + 0.9 (30 - x)
33 = 1.5x + 27 - 0.9x
0.6x = 6
x = 10
Answer:A=2,B=1,C=-2
Step-by-step explanation:
It would be 7/2. Its basically subtraction a whole number then two numerators.
Answer:
4×(-3)=12,3×(-1)=-3;+3,c=-2