Answer:
you maybe can install app photomath
Answer:
from what I remember ide say A
X-5.1 = -7.6
+5.1 +5.1
X= -2.5
Answer:
11.x=16 12.x=37
Step-by-step explanation:
11.
20^2-12^2=x^2
256=x^2
x=√256
x=16
12.
13^2-5^2=y^2
144=y^2
y=12
/
y^2+35^2=x^2
12^2+35^2=x^2
1369=x^2
x=37
Answer:
-22
Step-by-step explanation:
18 + 4 = 22
then just add the negative to 22
-22