Answer: -11x+15
Step-by-step explanation: distributed property: 2x+2-3x-7-10x+20, -11x+15
Simplify 2x+6=4x+-2 reorder the terms 6+2x=4x+-2
Answer:
2/5
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Matrix D represents 3 x 3 identity matrix.
Because all elements of principal diagonal are 1 and others are zero.
(a/bc) - d = x is the answer