X = 7 - 3y
217 - 3y) + 4y = 8
14 - 6y + 4y = 8
14 – 2y = 8
-2y = -6
y = 3
x = 7 - 3(3)

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°

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

do you have an easier question cause this shh is hard like theheck

step-by-step explanation:

my name jeff

step-by-step explanation:

natural disasters at one point james charles' career