What is 2+2 -1(9+2) i will mark you as the best one

-7

Step-by-step explanation:

First add in parentheses to get 11

Multiply 11 by -1 to get -11.

Then add 4 to -11 to get -7.

-7

Step-by-step explanation:

if its right can i get brainliest

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

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°