Answer:
see explanation
Step-by-step explanation:
using the rules of radicals
×
⇔ 
⇔ 
then

= 
=
×
= 10 × 2.24
= 22.4
-------------------------------

= 
= 
= 
= 
= 0.707
Answer:
x= -4
Step-by-step explanation:
=> 1+2x= 4x+9
=> 1-9=4x-2x
=> -8 = 2x
=> x = -8/2
=> x= -4
hope it's helpful to you ☺️
Answer:
the answer for this questionis 93(68+7)
I think it’s A I’m not 100 percent sure tho sorry if I’m wrong