Conrad has a collection of three types of coins: nickels, dimes, and quarters. there are five more nickels than quarters but fours times as many dimes as quarters. if the entire collection is worth $5.85, how many nickels, dimes, and quarters are there?

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

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°

step-by-step explanation: