Alex, his two sisters, and his dad are going to a movie. alex
and his sisters can get student tickets. adult tickets are three
dollars more than student tickets. which algebraic expression
represents how much alex and his family will spend to go to
the movies?

y is going to rep students

x adults

if y=$12 and x=y+$3

you have to take $12 and add $3

so Alex's dad ticket will be $15

your answer is the frist one

hop i

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°