D
Because it is the same while number just with a extra .9
Answer:D. 1
Step-by-step explanation:
Answer:
(x,y ) = ( - 2,3)
Step-by-step explanation:
given the 2 equations
7x - 2y = - 20 (1)
9x + 4y = -6 (2)
5=54 because 3x4= 12 + 6x7=42
I am not 100% sure but I believe 6=11.8
9=37 because 7x3=21 + 2x8=16