Answer:
d = 
Step by step explanation:
3d = 7y+5
<em>Divide both sides by 3</em>
<em />
<em>= </em>
+ 
<em>Simplify</em>

Answer:
14
Step-by-step explanation:
right angle is equal to 90 so you just minus 76 from 90
Answer: DF = 4 in
Step-by-step explanation:
Here in triangle DEF,
In which DE = 4,
, and 
Since, 
⇒ 
⇒ 
⇒ 
Thus, first option is correct.
The answer would be
X=-2y
Move all the terms that don't contain x to the right side and solve.
Answer:
616 cm
Step-by-step explanation: