Write each expression in simplest form. n+5n

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Masons cell phone company charges $0.12 for every text message he sends plus $2.50 per month if mason sent 25 messages this month how much money does he owe the one with the correct answer and explanation gets 10 points and is marked as the brainliest answer