If you’re solving for x then X is 60 degrees
His sister is 8 because twice his sisters age is 8+8=16 and 16+3=19
Answer: the answer is either the first one or the third not exactly sure
Step-by-step explanation:
I hope this helps you
100-y=x^2.
x= square root of 100-y
y^-1= square root of 100-x
Answer:
$18.40
Step-by-step explanation:
64*1.15=73.60
73.60/4=18.40