B B
A
A
2
D
с
C
D'
8
10
27
2
O x = 6
O y = 6
O y = x
O y=2

burger

Step-by-step explanation:

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3

here is the

mark brainliest pl