You purchase a remote-controlled drone for d dollars. Your friend purchases a drone that costs $35 more than your drone. Your brother purchases a drone that costs three times as much as your friend's drone. Write and simplify an expression that represents the cost (in dollars) of your brother's drone.

Step-by-step explanation:

Given

Friend = $35 more expensive than yours.

Brother = 3 * as much as your friend

Required

Write an expression for the cost of your brother's drone

I'll solve by analysing the question one sentence after the other

You:

Your friend:

Friend = $35 more expensive than yours.

This means

Substitute d for You

Your brother:

Brother = 3 * as much as your friend

This means:

Substitute 35 + d for Friend

Open bracket

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

too hard the other guy did it

step-by-step explanation: