Answer:
78 emails
Step-by-step explanation:
Given
Represent sent emails with x and received with y.
So, we have:
-- First statement
-- Second statement
Required
Determine the number of emails received (y)
Make x the subject in 

Substitute 114 - y for x in 

Open bracket

Collect Like Terms


Divide by 3


Answer:
15/2
Step-by-step explanation:
Answer:
m STW = 115°
Step-by-step explanation:
here, SU || VX
m STW = m UTR
( vertical opposite angles )
Hence, STW = 115°
<span>9 x 3 is 27 So multiply the denominator x 3 and you will get 45/27 </span>