Answer: it’s 88.5 aka answer B
Step-by-step explanation:
It’s D it’s substitution just not simplified
ANSWER
EXPLANATION
The given system of equations is
10x=10
-5x-8y=9
We can rewrite this as:
10x+0y=10
-5x-8y=9
The augmented matrix is the combination of the coefficient matrix and the constant matrix.
The coefficient matrix is
The constant matrix is
The augmented matrix is
Answer:
58
Step-by-step explanation:
8*6+(8)+2
8*6+8+2
8*6+10
48+10
=58
Answer:
The sides
Step-by-step explanation:
Because quad means four, quadrilaterals all have the same amount of sides.