Answer:
4x+(-5y)
Step-by-step explanation:
Answer:
-1/5+(√3)/20i or -0.2+0.05√3i
Step-by-step explanation:

_____
<em>Comment on answer form</em>
Satisfying the input format requirements of a computer is always problematic. One never knows if fractions or decimals are preferred, whether radicals must be simplified, and so on. If no clues are offered by general instructions, other questions, or previous experience, then it might be useful to consult your instructor.
Step-by-step explanation:
(4x+10²-3x+15) + (-2x+x-2)
(4x+100-3x+15) +(-x-2)
x+115-x-2
113
Answer:

Step-by-step explanation:
PEMDAS
To solve this problem, first you have to use the order of operations stands for parenthesis, exponents, multiply, divide, add, and subtract the numbers from left to right. Please Excuse My Dear Aunt Sally!
First, parenthesis.

Next, multiply numbers from left to right.

Therefore, the correct answer is 2210.
0.0011961722 i used a calculater