The answer is -6 you substitute the x for -4 and multiply 3•-4=-12 +6 =-6
Answer:
Step-by-step explanation:
1.8 x 1.2 = 2.16
Answer:
A is the lie
Step-by-step explanation:
B and C are correct, leaving A. sorry i don't have a good reason
The ans is D
The reason is using matrix rule putting x y and z coffecients together
32 because 1 decimeter is 0.1 meters