Answer:
26
Step-by-step explanation:
-13+13=0
0+13=13
13+13=26
Answer:
11x+2y+21 x = 15
2x+3y+6z = -29
13x+9x+2x =22
Step-by-step explanation:
This is an augmented matrix
It is the coefficients of the variables and the last number is the constant
11x+2y+21 x = 15
2x+3y+6z = -29
13x+9x+2x =22
Answer:
1%-20%
Step-by-step explanation:
im toolazy to devide and calculate it
Answer:
9 is A 10 is D
not sure of the other two
Step-by-step explanation:
9 increases by 4 every time
10 increases by 7 every time