It's quite difficult, almost impossible to write all steps to solve a 3x3 matrix.
However, I will give you te answer that is determinant (Matrix)=54
Answer:
11
Step-by-step explanation:
h(t) =|t +2| + 3
Let t=6
h(6) =|6 +2| + 3
= |8| +3
=8+3
= 11
Answer:
38.1
Step-by-step explanation:
36.5 + 37.7 + 38.2 + 38.4 +38.9 + 39.1 = 228.8
228.8 ÷ 6 = 38.1
Answer:
x=14
Step-by-step explanation:
1) To get x, you simple subtract 9 from 23, which gives you 14, therefore, your answer is 14.