What is the most simplified expression for 4c^2d+3dc-2(dc^2+cd)+6c^2d^2

The most simplified expression for the given expression is

Step-by-step explanation:

Given : Expression  

To find : What is the most simplified expression?

Solution :

Step 1 - Write the expression

Step 2 - Apply distributive property,

Step 3 - Add like terms,

Therefore, The most simplified expression for the given expression is

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

im pretty sure its

(8,15)

step-by-step explanation: