Answer:
C. multiplication
Step-by-step explanation:
P= ()
E=^
M=x
D=/
A=+
S=-
(10 + 3x)° + (x - 30)° = 180°
(3x + x)° + (10 - 30)° = 180°
4x° - 20° = 180°
4x° = 180° + 20°
4x° = 200°
x° = 200/4
x° = <u>50°</u>
So, the value of x is 50°
<em>Hope it helps and is useful</em><em> </em><em>:</em><em>)</em>
Answer:
Step-by-step explanation:
LEt the number be x.
2x - 5 = 3
2x = 3 + 5 = 8
x = 8/2 = 4
To solve the equation: add 5 to both sides and then multiply by 1/2.
Answer:
86
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
100+25squared +( 2)
This is the answer 135.355339059
This can not be simplified as it is a decimal number!
