4*(21 - 3(5))
4*(21-15)
4*(6)
24
24 is your answer hope this helps
Answer:
Option D
Step-by-step explanation:
- You have to first find 4^x and then multiply it with two .
Not like this
(×)
Hence the variable has coefficient 4 as 4^x is multiplied.
Answer:
7.8
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
In all triangles, the three interior angles will add up to 180°. Therefore:
Remember that the little square means a right angle.
Now, solve for <em>x</em>.
Now, plug <em>x </em>back into the equations to find each angle:
1)
2)
3)