Answer:
Step-by-step explanation:
subtract llol
first 1
x . y
1 . 2
3 . 4 rewrite =y/x
2-4/1-3
-2/2=-1
do for the rest bye
Answer:
0.325 cm²
Step-by-step explanation:
A = 
bh = *1.3*0.5 = 0.325 cm²
Answer:
x = 2
y = 4
Step-by-step explanation:
Let's start with the 7 in the middle. Subtract the 1 on its upper left to get 6.
Add the 3 on its lower left to get 10.
so, 3 - x = 1. x = 2
17 - y = 13. y = 4
Answer:
the second one, B
Step-by-step explanation:
This is because in both numbers the decimal was moved back one.
