Evaluate 8a+3b-10+c^28a+3b−10+c 2 8, a, plus, 3, b, minus, 10, plus, c, start superscript, 2, end superscript when a=2a=2a,
ohaa [14]
Answer:
The given expression
at a = 2 , b = 5 and c = 4 is 37.
Step-by-step explanation:
Given : expression 
We have to evaluate the given expression
at a = 2 , b = 5 and c = 4
Consider the given expression
Substitute, a = 2 , b= 5 and c = 4
We have,

Simplify, we have,

We get,
= 37
So, The given expression
at a = 2 , b = 5 and c = 4 is 37.
ANSWER

EXPLANATION
The given angle is 870°.
870°-360°-360°=150°
This means that:
870° is coterminal with 150°, hence its terminal side is in the second quadrant.
It makes an acute angle of 30° with the x-axis.
Note that cotangent is negative in the second quadrant,
Hence,

The first option is correct.
Answer:
30
Step-by-step explanation:
The answer is 2160. Do you need the steps ?
0.45 since it’s
0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49